This option has been removed as of 2017.2 Volume release.
Specifies the collapse indicator tooltip for grouped rows. Use option locale.collapseTooltip.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							collapseTooltip: "Collapse group"
						}
					]
				});

				//Get
				var opValue = $(".selector").igGridGroupBy("option", "collapseTooltip");

				//Set
				$(".selector").igGridGroupBy("option", "collapseTooltip", "Collapse group");
			 

Configures individual column settings.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							columnSettings: [
								{ columnKey: "Name", isGroupBy: true },
								{ columnKey: "BoxArt", allowGrouping: false }
							]
						}
					]
				});

				//Get
				var arrayOfColumnSettings = $(".selector").igGridGroupBy("option", "columnSettings");
			 

• allowGrouping

  Type:

  bool

  Default:

  true

  Enables/disables grouping a column from the UI. By default all columns can be grouped.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [
  								{
  									name: "GroupBy",
  									columnSettings: [
  										{ columnKey: "Name", allowGrouping: false }
  									]
  								}
  							]
  						});
  
  						//Get
  						var groupBySettings = $(".selector").igGridGroupBy("option", "columnSettings");
  						var allowGroupingFirstColumn = groupBySettings[0].allowGrouping;
  					 

• compareFunc

  Type:

  enumeration

  Default:

  null

  Reference/name of a function (string or function) used for custom comparison. The function accepts the following arguments:
  val1 - the first value to compare
  val2 - the second value to compare
  recordsData - an object having three properties: fieldName - the name of the sorted field; record1 - first record to compare; record2 - second record to compare
  The function returns the following numeric value:
  0 - indicating that values are equal
  1 - indicating that val1 > val2
  -1 - indicating that val1 < val2.

  Members

  • string
  • Type:string
  • the name of the function as a string located in the global window object.
  • function
  • Type:function
  • function which will be used for custom comparison.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [
  								{
  									name: "GroupBy",
  									columnSettings: [
  										{
  											columnKey: "ProductID",
  											isGroupBy: true,
  											compareFunc: function(val1, val2, recordsData) {
  												return val1 > val2 ? 1 : val1 < val2 ? -1 : 0;
  											}
  										}
  								]
  								}
  							]
  						});
  					 

• dir

  Type:

  enumeration

  Default:

  asc

  Specifies the sort order - ascending or descending when the column is initially grouped (isGroupBy = true).

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [
  								{
  									name: "GroupBy",
  									columnSettings: [
  										{ columnKey: "Name", isGroupBy: true, dir: "desc" }
  									]
  								}
  							]
  						});
  					 

• groupComparerFunction

  Deprecated

  Type:

  function

  Default:

  null

  Specifies a custom group by function, which accepts the column setting, the first and the second value to compare and returns bool. This option is deprecated - please use option compareFunc instead.

  Code Sample

               
            //Initialize
  			    $(".selector").igGrid({
  				    features: [
  					    {
  						    name: "GroupBy",
  						    columnSettings: [{ 
  							    columnKey: "Name", 
  							    groupComparerFunction: function (columnSetting, val1, val2) {
  								    return (val1 === val2);
  							    } 
  						    }]
  					    }
  				    ]
  			    });          
          

• groupLabelFormatter

  Type:

  enumeration

  Default:

  null

  Reference/name of a function (string or function) which will be used for formatting the cell values. The function should accept a value from the grouped column and return the new formatted value in the label of the row.

  Members

  • string
  • Type:string
  • the name of the function as a string located in the global window object.
  • function
  • Type:function
  • which will be used for formatting the cell values.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [
  								{
  									name: "GroupBy",
  									columnSettings: [{
  										columnKey: "Name",
  										groupLabelFormatter: function(val) {return (val === 1)? "Yes" : "No";}
  									}]
  								}
  							]
  						});
  						//Get
  						var groupBySettings = $(".selector").igGridGroupBy("option", "columnSettings");
  						var labelFormatterFirstColumn = groupBySettings[0].groupLabelFormatter;
  					 

• groupSummaries

  Type:

  enumeration

  Default:

  []

  Enables/disables default summaries per group data island or specifies summaries that are applied to specific column no matter the group.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [
  								{
  									name: "GroupBy",
  									groupSummariesPosition: "top",
  									groupSummaries:  
  									[
  										{
  											summaryFunction: "Sum",
  											label: "Sum = ",
  											format: ".##"
  										}
  									],
  									columnSettings: [
  										{
  											columnKey: "State",
  											isGroupBy: true,
  											groupSummaries: [
  												{
  													summaryFunction: "Count",
  													label: "Custom label",
  													summaryTemplate: "{label} : {value}"
  												}
  											]
  										},
  									]
  								}
  							]
  						});
  					 

  • format

    Type:

    string

    Default:

    null

    Applies format for the summary value.
    This format option is null by default and is not taken into account, but if column format is specified, it will take that into consideration.
    If neither this option and a column format are specified, depending on the autoFormat option, it will decide if it should take the regional settings.

    Code Sample

     
    								//Initialize
    								$(".selector").igGrid({
    									features: [{
    										name: "GroupBy",
    										columnSettings: [{
    											columnKey: "ListPrice",
    											groupSummaries: [{
    												summaryFunction: "Sum",
    												format: "currency"
    											}]
    										}]
    									}]
    								});
    							 

  • label

    Type:

    string

    Default:

    ""

    Label for the summary result.

    Code Sample

     
    								//Initialize
    								$(".selector").igGrid({
    									features: [{
    										name: "GroupBy",
    										columnSettings: [{
    											columnKey: "ListPrice",
    											groupSummaries: [{
    												summaryFunction: "Avg",
    												label: "Average = "
    											}]
    										}]
    									}]
    								});
    							 

  • summaryFunction

    Type:

    enumeration

    Default:

    null

    Specifies the summary name or function that will be applied. If the name is not found in $.ig.util.defaultSummaryMethods and if a function with the same name is defined inside the window, it will use it instead.

    Members

    • string
    • Type:string
    • the name of the summary that will be used. All summaries are defined in $.ig.util.defaultSummaryMethods.
    • function
    • Type:function
    • custom function that will be used as a summary.

    Code Sample

     
    								//Initialize
    								$(".selector").igGrid({
    									features: [
    										{
    											name: "GroupBy",
    											columnSettings: [
    												{
    													columnKey: "Color",
    													isGroupBy: true
    												},
    												{
    													columnKey: "ListPrice",
    													isGroupBy: true,
    													groupSummaries: [
    														{
    															summaryFunction: "avg", label: "Average = "
    														},
    														{
    															//	Set a custom function to calculate the difference between
    															//	the minimum and the maximum values in the group
    															//	The fullData contains the data for all records inside the group
    															summaryFunction: function(data, dataType, fullData) {
    																var valuesList = data.array, min = valuesList[0], max = valuesList[0];
    																for(i = 1; i < valuesList.length; i++) {
    																	if(valuesList[i] < min)	min = valuesList[i];
    																	if(valuesList[i] > max)	max = valuesList[i];
    																}
    																return (max - min);
    															},
    															label: "Delta = "
    														}
    													]
    												}
    											]
    										}
    									]
    								});
    							 

  • summaryTemplate

    Type:

    string

    Default:

    "{label}{result}"

    Template specifying how the label and the result from the summary should be displayed.

    Code Sample

     
    								//Initialize
    								$(".selector").igGrid({
    									features: [{
    										name: "GroupBy",
    										columnSettings: [{
    											columnKey: "ListPrice",
    											groupSummaries: [{
    												summaryFunction: "Count",
    												label: " in stock",
    												summaryTemplate: "{result}{label}"
    											}]
    										}]
    									}]
    								});
    							 

• isGroupBy

  Type:

  bool

  Default:

  false

  Specifies the initial column grouped state.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [
  								{
  									name: "GroupBy",
  									columnSettings: [
  										{ columnKey: "Name", isGroupBy: true }
  									]
  								}
  							]
  						});
  					 

• summaries

  Type:

  object

  Default:

  []

  A list of aggregation functions to calculate on the column values for each group. When not specified the default aggregate function is "count".

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [
  								{
  									name: "GroupBy",
  									columnSettings: [
  										//	The code in this example specifies that data must be grouped by
  										//	the ListPrice column and the average, the minimum and the maximum
  										//	must be calculated and displayed for each group.
  										{
  											columnKey: "ListPrice",
  											isGroupBy: true,
  					summaries: [
  						{
  													summaryFunction: "avg", text: " Average:"
  												},
  												{
  													summaryFunction: "min", text: " Minimum:"
  												},
  												{
  													summaryFunction: "max", text: " Maximum:"
  												}
  											]
  										}
  									]
  								}
  							]
  						});
  					 

  • customSummary

    Type:

    enumeration

    Default:

    null

    Specifies a custom summary function, which is called for each group, it should return the custom summary result. It takes as argument object with the following signature: {dataRecords: [], array: [], key: "", allGroupData: []} where,
    dataRecords - array of grouped (for the data view) data records,
    array - array of cell values for the specified column,
    key - key of the grouped column,
    allGroupData - array of data records for the group(for the whole data source - not only for the data view).

    Members

    • string
    • Type:string
    • the name of the function as a string located in the global window object.
    • function
    • Type:function
    • which will be used for calculating the summary value.

    Code Sample

     
    								//Initialize
    								$(".selector").igGrid({
    									features: [
    										{
    											name: "GroupBy",
    											columnSettings: [
    												{
    													columnKey: "Color",
    													isGroupBy: true
    												},
    												{
    													columnKey: "ListPrice",
    													isGroupBy: true,
    													summaries: [
    														{
    															//	Set average price summary value
    															summaryFunction: "avg", text: " Average:"
    														},
    														{
    															//	Set a custom function to calculate the difference between
    															//	the minimum and the maximum values in the group
    															summaryFunction: "custom",
    															text: " Delta:",
    															customSummary: function(data) {
    																//	Initialize minmum and maximum values with the first element
    																var valuesList = data.array, min = valuesList[0], max = valuesList[0];
    																//	Iterate all values in the list and find minimum and maximum
    																for(i = 1; i < valuesList.length; i++) {
    																	if(valuesList[i] < min)	min = valuesList[i];
    																	if(valuesList[i] > max)	max = valuesList[i];
    																}
    																//	Return difference between minimum and maximum
    																return (max - min);
    															}
    														}
    													]
    												}
    											]
    										}
    									]
    								});
    							 

  • summaryFunction

    Type:

    enumeration

    Default:

    avg

    the summary function key.

    Members

    • avg
    • Type:string
    • average summary function.
    • min
    • Type:string
    • minimum summary function.
    • max
    • Type:string
    • maximum summary function.
    • sum
    • Type:string
    • sum summary function.
    • count
    • Type:string
    • count summary function.
    • custom
    • Type:string
    • custom summary summary function.

    Code Sample

     
    								//Initialize
    								$(".selector").igGrid({
    									features: [{
    										name: "GroupBy",
    										columnSettings: [{
    											columnKey: "ListPrice",
    											summaries: [{
    												summaryFunction: "avg"
    											}]
    										}]
    									}]
    								});
    							 

  • text

    Type:

    string

    Default:

    null

    Specifies the summary text that will be shown before the value.

    Code Sample

     
    								//Initialize
    								$(".selector").igGrid({
    									features: [{
    										name: "GroupBy",
    										columnSettings: [{
    											columnKey: "ListPrice",
    											summaries: [{
    												summaryFunction: "Avg",
    												text: "Average:"
    											}]
    										}]
    									}]
    								});
    							 

default sort order - ascending or descending.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							defaultSortingDirection: "desc"
						}
					]
				});
				//	Get
				var defaultDireciton = $(".selector").igGridGroupBy("option", "defaultSortingDirection");
				//	Set
				$(".selector").igGridGroupBy("option", "defaultSortingDirection", "desc");
			 

Name of the dialog widget to be used. It should inherit from $.ui.igGridModalDialog. Checkout the Extending igGrid Modal Dialog topic for details.

 
				//create dialog widget that inherits from $.ui.igGridModalDialog
				$.widget("ui.CustomDialog", $.ui.igGridModalDialog, {});
				//Initialize
				$(".selector").igGrid({
					features : [
						{
							name : "GroupBy",
						dialogWidget: "CustomDialog"
						}
					]
				});

				//Get
				var dialogWidget = $(".selector").igGridGroupBy("option", "dialogWidget");
			 

This option has been removed as of 2017.2 Volume release.
Specifies caption for the hyperlink which opens the GroupBy Dialog. Use option locale.emptyGroupByAreaContentSelectColumnsCaption.

 
				//Initialize
				$(".selector").igGrid({
					features: [{
						name: "GroupBy",
						emptyGroupByAreaContentSelectColumnsCaption: "Select Columns to Group By"
					}]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "emptyGroupByAreaContentSelectColumnsCaption");

				//	Set
				$(".selector").igGridGroupBy("option", "emptyGroupByAreaContentSelectColumnsCaption", "Select Columns to Group By");
			 

This option has been removed as of 2017.2 Volume release.
Specifies the expand indicator tooltip for grouped rows. Use option locale.expandTooltip.

 
				//Initialize
				$(".selector").igGrid({
					features: [{
						name: "GroupBy",
						expandTooltip: "Custom expand tooltip"
					}]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "expandTooltip");

				//	Set
				$(".selector").igGridGroupBy("option", "expandTooltip", "Custom expand tooltip");
			 

Specifies if grouped rows will have an expander image that will allow end users to expand and collapse them. This option can be set only at initialization.

 
				//Initialize
				$(".selector").igGrid({
					features: [{
						name: "GroupBy",
						expansionIndicatorVisibility: true
					}]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "expansionIndicatorVisibility");
			 

Sets the place in the grid where the GroupBy area will be.

 
				//Initialize
				$(".selector").igGrid({
					features: [{
						name: "GroupBy",
						groupByAreaVisibility: "bottom"
					}]
				});
				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "groupByAreaVisibility");
				//	Set
				$(".selector").igGridGroupBy("option", "groupByAreaVisibility", "hidden");
			 

Controls containment behavior for the GroupBy Dialog.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name : "GroupBy",
							groupByDialogContainment : "window"
						}
					]
				});
				//Get
				var groupByDialogContainment = $(".selector").igGridGroupBy("option", "groupByDialogContainment");
			 

By default, the column width for the header is taken. If this is specified it's used for all headers.

 
				//Initialize
				$(".selector").igGrid({
					features: [{
						name: "GroupBy",
						groupByLabelWidth: 100
					}]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "groupByLabelWidth");

				//	Set
				$(".selector").igGridGroupBy("option", "groupByLabelWidth", 100);
			 

URL param name which specifies a GroupBy expression. When groupByUrlKey, groupByUrlKeyAscValue and groupByUrlKeyDescValue are set the request looks like: ?<groupByUrlKey>(<columnKey>)=<groupByUrlKeyAscValue/groupByUrlKeyDescValue> (Example: ?groupby(col1)=asc). Otherwise the OData conventions for sorting params are used.

 
				//Initialize
				$(".selector").igGrid({
					features : [
						{
							name : "GroupBy",
							groupByUrlKey: "myCustomGroupBy",
							groupByUrlKeyAscValue : "myAsc",
							groupByUrlKeyDescValue : "myDesc"
						}
					]
				});

				//Get
				var groupByUrlKey = $(".selector").igGridGroupBy("option", "groupByUrlKey");

				//Set
				$(".selector").igGridGroupBy("option", "groupByUrlKey", "myGroupBy");
			 

URL param value denoting ascending grouping. When groupByUrlKey, groupByUrlKeyAscValue and groupByUrlKeyDescValue are set the request looks like: ?<groupByUrlKey>(<columnKey>)=<groupByUrlKeyAscValue/groupByUrlKeyDescValue> (Example: ?groupby(col1)=asc). Otherwise the OData conventions for sorting params are used.

 
				//Initialize
				$(".selector").igGrid({
					features : [
						{
							name : "GroupBy",
							groupByUrlKey: "myCustomGroupBy",
							groupByUrlKeyAscValue : "myAsc",
							groupByUrlKeyDescValue : "myDesc"
						}
					]
				});

				//Get
				var groupByAsc = $(".selector").igGridGroupBy("option", "groupByUrlKeyAscValue");

				//Set
				$(".selector").igGridGroupBy("option", "groupByUrlKeyAscValue", "myAsc");
			 

URL param value denoting descending grouping. When groupByUrlKey, groupByUrlKeyAscValue and groupByUrlKeyDescValue are set the request looks like: ?<groupByUrlKey>(<columnKey>)=<groupByUrlKeyAscValue/groupByUrlKeyDescValue> (Example: ?groupby(col1)=asc). Otherwise the OData conventions for sorting params are used.

 
				//Initialize
				$(".selector").igGrid({
					features : [
						{
							name : "GroupBy",
							groupByUrlKey: "myCustomGroupBy",
							groupByUrlKeyAscValue : "myAsc",
							groupByUrlKeyDescValue : "myDesc"
						}
					]
				});

				//Get
				var groupByDesc = $(".selector").igGridGroupBy("option", "groupByUrlKeyDescValue");

				//Set
				$(".selector").igGridGroupBy("option", "groupByUrlKeyDescValue", "myDesc");
			 

Returns the list of currently grouped columns. The option is read-only and cannot be set at initialization or at runtime.

 
				//	Get
				var groupedColumns = $(".selector").igGridGroupBy("option", "groupedColumns");

				//	Enumerates all grouped columns
				for(i = 0; i < groupedColumns.length; i++) {
					//	Get column object
					var col = groupedColumns[i].col;

					//	Get the sort order for this column
					var dir = groupedColumns[i].dir;

					//	Get the key of the grouped column
					var key = groupedColumns[i].key;

					//	Get the key of the columnLayour if this is hierarchical view
					var layout = groupedColumns[i].layout;
				}
			 

• col

  Type:

  object

  Default:

  null

  column object for the column that is grouped.

  Code Sample

   
  						//	Get
  						var groupedColumns = $(".selector").igGridGroupBy("option", "groupedColumns");
  
  						//	Enumerates all grouped columns
  						for(i = 0; i < groupedColumns.length; i++) {
  							//	Get column object
  							var col = groupedColumns[i].col;
  						}
  					 

• dir

  Type:

  enumeration

  Default:

  asc

  sort order - ascending or descending.

  Code Sample

   
  						//	Get
  						var groupedColumns = $(".selector").igGridGroupBy("option", "groupedColumns");
  						//	Enumerates all grouped columns
  						for(i = 0; i < groupedColumns.length; i++) {
  							//	Get the sort order for this column
  							var dir = groupedColumns[i].dir;
  						}
  					 

• key

  Type:

  string

  Default:

  null

  Key of the column that's grouped.

  Code Sample

  			      //	Get
  			      var groupedColumns = $(".selector").igGridGroupBy("option", "groupedColumns");
  			
  			      //	Enumerates all grouped columns
  			      for(i = 0; i < groupedColumns.length; i++) {
  				      //	Get the key of the grouped column
  				      groupedColumns.key
  			      }
            

• layout

  Type:

  string

  Default:

  null

  Key of the columnLayout, if the grid is hierarchical.

  Code Sample

   
  						//	Get
  						var groupedColumns = $(".selector").igGridGroupBy("option", "groupedColumns");
  
  						//	Enumerates all grouped columns
  						for(i = 0; i < groupedColumns.length; i++) {
  							//	Get the key of the columnLayour if this is hierarchical view
  							var layout = groupedColumns[i].layout;
  						}
  					 

Template for the grouped row's text. Variables available for the template are ${key}, ${val} and ${count}.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							groupedRowTextTemplate: "Cost $ ${val} (Count: ${count})"
						}
					]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "groupedRowTextTemplate");

				//	Set
				$(".selector").igGridGroupBy("option", "groupedRowTextTemplate", "Cost $ ${val} (Count: ${count})");
			 

Specifies default summaries that will appear when grouping by a column on the bottom of each group as a row. This option has a lower priority than the groupSummaries defined under columnSettings for each column.
All default summaries are defined under $.ig.util.defaultSummaryMethods.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name : "GroupBy",
							groupSummaries : true
						}
					]
				});
			 

• format

  Type:

  string

  Default:

  null

  Applies format for the summary value.
  This format option is null by default and is not taken into account, but if column format is specified, it will take that into consideration.
  If neither this option and a column format are specified, depending on the autoFormat option, it will decide if it should take the regional settings.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [{
  								name: "GroupBy",
  								groupSummaries: [{
  									summaryFunction: "Sum",
  									format: "currency"
  								}]
  							}]
  						});
  					 

• label

  Type:

  string

  Default:

  ""

  Label for the summary result.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [{
  								name: "GroupBy",
  								groupSummaries: [{
  									summaryFunction: "Avg",
  									label: "Average = "
  								}]
  							}]
  						});
  					 

• summaryFunction

  Type:

  enumeration

  Default:

  ""

  Specifies the summary name that will be applied to the appropriate column.

  Members

  • function
  • Type:function
  • Custom summary function that will be appliled to all columns.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [{
  								name: "GroupBy",
  								groupSummaries: [
  									{
  										summaryFunction: "Sum",	label: "Sum = "
  									},
  									{
  										summaryFunction: "Count", label: "Count = "
  									}
  								]
  							}]
  						});
  					 

• summaryTemplate

  Type:

  string

  Default:

  "{label}{value}"

  Template specifying how the label and the result from the summary should be displayed.

  Code Sample

   
  						//Initialize
  						$(".selector").igGrid({
  							features: [{
  								name: "GroupBy",
  								groupSummaries: [{
  									summaryFunction: "Count",
  									label: " in stock",
  									summaryTemplate: "{result}{label}"
  								}]
  							}]
  						});
  					 

Specifies the groupSummaries postion inside each group.

 
				//Initialize
				$(".selector").igGrid({
					features: [{
						name: "GroupBy",
						groupSummariesPosition: "top"
					}]
				});
			 

Specifies the indentation for a grouped row. If several columns are grouped, the total indentation will grow.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							indentation: 50
						}
					]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "indentation");

				//	Set
				$(".selector").igGridGroupBy("option", "indentation", 50);
			 

Enables/disables feature inheritance for the child layouts. NOTE: It only applies for igHierarchicalGrid.

Specifies if after grouping, the grouped rows will be initially expanded or collapsed.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							initialExpand: false
						}
					]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "initialExpand");

				//	Set
				$(".selector").igGridGroupBy("option", "initialExpand", false);
			 

Specifies the opacity of the drag markup, while a column header is being dragged. The value must be between 0 and 1.

 
				//Initialize
				$(".selector").igGrid({
						features: [
							{
								name: "GroupBy",
								labelDragHelperOpacity: 0.75
							}
						]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "labelDragHelperOpacity");

				//	Set
				$(".selector").igGridGroupBy("option", "labelDragHelperOpacity", 0.75);
			 

Set/Get the locale language setting for the widget.

 
					//Initialize
				$(".selector").igGridGroupBy({
					language: "ja"
				});

				// Get
				var language = $(".selector").igGridGroupBy("option", "language");

				// Set
				$(".selector").igGridGroupBy("option", "language", "ja");
			 

• collapseTooltip

  Type:

  string

  Default:

  ""

  Specifies the collapse groups button tooltip.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							collapseTooltip: "Collapse"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").collapseTooltip;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { collapseTooltip: "Collapse" });
  				 

• emptyGroupByAreaContent

  Type:

  string

  Default:

  ""

  Specifies the group by area text.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							emptyGroupByAreaContent: "Group By"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").emptyGroupByAreaContent;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { emptyGroupByAreaContent: "Group By" });
  				 

• emptyGroupByAreaContentSelectColumns

  Type:

  string

  Default:

  ""

  Specifies the text for the hyperlink which opens the GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							emptyGroupByAreaContentSelectColumns: "Select Columns to Group By"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").emptyGroupByAreaContentSelectColumns;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { emptyGroupByAreaContentSelectColumns: "Select Columns to Group By" });
  				 

• emptyGroupByAreaContentSelectColumnsCaption

  Type:

  string

  Default:

  ""

  Specifies the caption for the hyperlink which opens the GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							emptyGroupByAreaContentSelectColumnsCaption: "Select Columns to Group By"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").emptyGroupByAreaContentSelectColumnsCaption;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { emptyGroupByAreaContentSelectColumnsCaption: "Select Columns to Group By" });
  				 

• expandTooltip

  Type:

  string

  Default:

  ""

  Specifies the expand groups button tooltip.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							expandTooltip: "Expand"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").expandTooltip;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { expandTooltip: "Expand" });
  				 

• modalDialogButtonApplyText

  Type:

  string

  Default:

  ""

  Specifies text of button which apply changes in modal dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogButtonApplyText: "Apply"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogButtonApplyText;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogButtonApplyText: "Apply" });
  				 

• modalDialogButtonCancelText

  Type:

  string

  Default:

  ""

  Specifies text of button which cancel changes in modal dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogButtonCancelText: "Cancel"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogButtonCancelText;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogButtonCancelText: "Cancel" });
  				 

• modalDialogCaptionButtonAsc

  Type:

  string

  Default:

  ""

  Specifies caption for each descending sorted column in GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogCaptionButtonAsc: "Ascending"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogCaptionButtonAsc;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogCaptionButtonAsc: "Ascending" });
  				 

• modalDialogCaptionButtonDesc

  Type:

  string

  Default:

  ""

  Specifies caption for each descending sorted column in GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogCaptionButtonDesc: "Descending"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogCaptionButtonDesc;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogCaptionButtonDesc: "Descending" });
  				 

• modalDialogCaptionButtonUngroup

  Type:

  string

  Default:

  ""

  Specifies caption for ungroup button in GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogCaptionButtonUngroup: "Ascending"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogCaptionButtonUngroup;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogCaptionButtonUngroup: "Ascending" });
  				 

• modalDialogCaptionText

  Type:

  string

  Default:

  ""

  Specifies caption text for the GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogCaptionText: "Dialog Caption"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogCaptionText;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogCaptionText: "Dialog Caption" });
  				 

• modalDialogClearAllButtonLabel

  Type:

  string

  Default:

  ""

  Specifies label for "Clear all" button in the GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogClearAllButtonLabel: "Clear All"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogClearAllButtonLabel;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogClearAllButtonLabel: "Clear All" });
  				 

• modalDialogDropDownButtonCaption

  Type:

  string

  Default:

  ""

  Specifies caption of layouts dropdown button in the GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogDropDownButtonCaption: "Clear All"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogDropDownButtonCaption;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogDropDownButtonCaption: "Clear All" });
  				 

• modalDialogDropDownLabel

  Type:

  string

  Default:

  ""

  Specifies label for layouts dropdown in the GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogDropDownLabel: "Layouts"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogDropDownLabel;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogDropDownLabel: "Layouts" });
  				 

• modalDialogGroupByButtonText

  Type:

  string

  Default:

  ""

  Specifies text for group button in GroupBy Dialog.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogGroupByButtonText: "Ascending"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogGroupByButtonText;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogGroupByButtonText: "Ascending" });
  				 

• modalDialogRootLevelHierarchicalGrid

  Type:

  string

  Default:

  ""

  Specifies name of the root layout which is shown for the layouts in the modal dialog tree.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							modalDialogRootLevelHierarchicalGrid: "Clear All"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").modalDialogRootLevelHierarchicalGrid;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { modalDialogRootLevelHierarchicalGrid: "Clear All" });
  				 

• removeButtonTooltip

  Type:

  string

  Default:

  ""

  Specifies the remove group button tooltip.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							removeButtonTooltip: "Remove"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").removeButtonTooltip;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { removeButtonTooltip: "Remove" });
  				 

• summaryIconTitle

  Type:

  string

  Default:

  ""

  Specifies the summary icon title.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							summaryIconTitle: "Summary for {0}: {1}"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").summaryIconTitle;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { summaryIconTitle: "Summary for {0}: {1}" });
  				 

• summaryRowTitle

  Type:

  string

  Default:

  ""

  Specifies the summary row title.

  Code Sample

   
  				//Initialize
  				$(".selector").igGrid({
  					features: [{
  						name: "GroupBy",
  						locale: {
  							summaryRowTitle: "Grouping summary row"
  						}
  					}]
  				});
  
  				//	Get
  				var text = $(".selector").igGridGroupBy("option", "locale").summaryRowTitle;
  
  				//	Set
  				$(".selector").igGridGroupBy("option", "locale", { summaryRowTitle: "Grouping summary row" });
  				 

Specifies time in milliseconds for animation duration to show/hide modal dialog.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogAnimationDuration: 300
						}
					]
				});

				//	Get
				var duration = $(".selector").igGridGroupBy("option", "modalDialogAnimationDuration");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogAnimationDuration", 200);
			 

This option has been removed as of 2017.2 Volume release.
Specifies text of button which cancel changes in the GroupBy Dialog. Use option locale.modalDialogButtonApplyText.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogButtonApplyText: "Apply"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogButtonApplyText");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogButtonApplyText", "Apply");
			 

This option has been removed as of 2017.2 Volume release.
Specifies text of button which cancel changes in the GroupBy Dialog. Use option locale.modalDialogButtonCancelText.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogButtonCancelText: "Cancel"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogButtonCancelText");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogButtonCancelText", "Cancel");
			 

This option has been removed as of 2017.2 Volume release.
Specifies caption for each ascending sorted column in GroupBy Dialog. Use option locale.modalDialogCaptionButtonAsc.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogCaptionButtonAsc: "Acsending"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogCaptionButtonAsc");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogCaptionButtonAsc", "Acsending");
			 

This option has been removed as of 2017.2 Volume release.
Specifies caption for each descending sorted column in GroupBy Dialog. Use option locale.modalDialogCaptionButtonDesc.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogCaptionButtonDesc: "Descending"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogCaptionButtonDesc");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogCaptionButtonDesc", "Descending");
			 

This option has been removed as of 2017.2 Volume release.
Specifies caption button ungroup in GroupBy Dialog. Use option locale.modalDialogCaptionButtonUngroup.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogCaptionButtonUngroup: "Ungroup"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogCaptionButtonUngroup");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogCaptionButtonUngroup", "Ungroup");
			 

This option has been removed as of 2017.2 Volume release.
Specifies caption text for the GroupBy Dialog. Use option locale.modalDialogCaptionText.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogCaptionText: "Modal Dialog"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogCaptionText");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogCaptionText", "Modal Dialog");
			 

This option has been removed as of 2017.2 Volume release.
Specifies label for "Clear all" button in the GroupBy Dialog. Use option locale.modalDialogClearAllButtonLabel.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogClearAllButtonLabel: "Clear All"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogClearAllButtonLabel");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogClearAllButtonLabel", "Clear All");
			 

Specifies width of layouts dropdown in the GroupBy Dialog.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogDropDownAreaWidth: 300
						}
					]
				});

				//	Get
				var width = $(".selector").igGridGroupBy("option", "modalDialogDropDownAreaWidth");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogDropDownAreaWidth", 300);
			 

This option has been removed as of 2017.2 Volume release.
Specifies caption of layouts dropdown button in the GroupBy Dialog. Use option locale.modalDialogDropDownButtonCaption.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogDropDownButtonCaption: "Layouts"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogDropDownButtonCaption");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogDropDownButtonCaption", "Layouts");
			 

This option has been removed as of 2017.2 Volume release.
Specifies label for layouts dropdown in the GroupBy Dialog. Use option locale.modalDialogDropDownLabel.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogDropDownLabel: "Layouts"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogDropDownLabel");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogDropDownLabel", "Layouts");
			 

Specifies width of layouts dropdown in the GroupBy Dialog.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogDropDownWidth: 300
						}
					]
				});

				//	Get
				var width = $(".selector").igGridGroupBy("option", "modalDialogDropDownWidth");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogDropDownWidth", 300);
			 

This option has been removed as of 2017.2 Volume release.
Specifies the text of GroupBy button in the GroupBy Dialog. Use option locale.modalDialogGroupByButtonText.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogGroupByButtonText: "Group"
						}
					]
				});

				//	Get
				var text = $(".selector").igGridGroupBy("option", "modalDialogGroupByButtonText");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogGroupByButtonText", "Group");
			 

Enables/disables immediate column grouping/ungrouping. When false operation is delayed until after "Apply" button is clicked by the user.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogGroupByOnClick: true
						}
					]
				});

				//	Get
				var onClick = $(".selector").igGridGroupBy("option", "modalDialogGroupByOnClick");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogGroupByOnClick", true);
			 

Specifies height of the GroupBy Dialog.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogHeight: 500
						}
					]
				});
				//	Get
				var height = $(".selector").igGridGroupBy("option", "modalDialogHeight");
				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogHeight", 500);
			 

This option has been removed as of 2017.2 Volume release.
Specifies caption of layouts dropdown button in the GroupBy Dialog. Use option locale.modalDialogRootLevelHierarchicalGrid.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogRootLevelHierarchicalGrid: "Root Layout"
						}
					]
				});

				//	Get
				var rootLabel = $(".selector").igGridGroupBy("option", "modalDialogRootLevelHierarchicalGrid");

				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogRootLevelHierarchicalGrid", "Root Layout");
			 

Specifies width of the GroupBy Dialog.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							modalDialogWidth: 300
						}
					]
				});
				//	Get
				var width = $(".selector").igGridGroupBy("option", "modalDialogWidth");
				//	Set
				$(".selector").igGridGroupBy("option", "modalDialogWidth", 300);
			 

Specifies when paging is applied and there is at least one grouped column which records should be included in page processing.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							pagingMode: "dataRecordsOnly"
						}
					]
				});
				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "pagingMode");
			 

Enables / disables GroupBy persistence between states. Checkout the GroupBy Persistence topic for details.

 
				//Initialize
				$(".selector").igGrid({
					features : [
						{
							name : "GroupBy",
							persist : false
						}
					]
				});

				//Get
				var persist = $(".selector").igGridGroupBy("option", "persist");

				//Set
				$(".selector").igGridGroupBy("option", "persist", false);
			 

Set/Get the regional setting for the widget.

 
				//Initialize
				$(".selector").igGridGroupBy({
					regional: "ja"
				});
				// Get
				var regional = $(".selector").igGridGroupBy("option", "regional");
				// Set
				$(".selector").igGridGroupBy("option", "regional", "ja");
			 

This option has been removed as of 2017.2 Volume release.
Specifies the tooltip for the remove button. Use option locale.removeButtonTooltip.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							removeButtonTooltip: "Do not group by this column"
						}
					]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "removeButtonTooltip");

				//	Set
				$(".selector").igGridGroupBy("option", "removeButtonTooltip", "Do not group by this column");
			 

Specifies a key to get group by data from the remote response.

 
				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "resultResponseKey");

				//	Set
				$(".selector").igGridGroupBy("option", "resultResponseKey", "Cost");
			 

Specifies the settings for GroupBy summaries.

 
				//Initialize
				$(".selector").igGrid({
					features: [{
						name: "GroupBy",
			summarySettings: {
							multiSummaryDelimiter: " | ",
							summaryFormat: "#0.00"
						}
					}]
				});

				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "summarySettings");

				//	Set
				$(".selector").igGridGroupBy("option", "summarySettings", {
					multiSummaryDelimiter: " | ",
					summaryFormat: "#0.00"
				});
			 

• multiSummaryDelimiter

  Type:

  string

  Default:

  ","

  Specifies the delimiter for multiple summaries.

  Code Sample

   
  					//Initialize
  					$(".selector").igGrid({
  						features: [{
  							name: "GroupBy",
  							summarySettings: {
  								multiSummaryDelimiter: " | "
  							}
  						}]
  					});
  
  					//	Get
  					var summarySettings = $(".selector").igGridGroupBy("option", "summarySettings");
  					//	Get the value of multiSummaryDelimiter
  					summarySettings.multiSummaryDelimiter
  
  					//	Set
  					//	Get current summary settings and set a new value to multiSummaryDelimiter
  					var summarySettings = $(".selector").igGridGroupBy("option", "summarySettings");
  					summarySettings.multiSummaryDelimiter = " | ";
  					//	Set the new value to the widget
  					$(".selector").igGridGroupBy("option", "summarySettings", summarySettings);
  				 

• summaryFormat

  Type:

  string

  Default:

  "#.00"

  Format of the summary value. By default, two digits are shown after the decimal place. Checkout Formatting Dates, Numbers and Strings for details on the valid formatting specifiers.

  Code Sample

   
  					//Initialize
  					$(".selector").igGrid({
  						features: [{
  							name: "GroupBy",
  							summarySettings: {
  								summaryFormat: "#0.00"
  							}
  						}]
  
  						//	Get
  						var summarySettings = $(".selector").igGridGroupBy("option", "summarySettings");
  						//	Get the value of summaryFormat
  						summarySettings.summaryFormat
  
  						//	Set
  						//	Get current summary settings and set a new value to summaryFormat
  						var summarySettings = $(".selector").igGridGroupBy("option", "summarySettings");
  						summarySettings.summaryFormat = "#0.00";
  						//	Set the new value to the widget
  						$(".selector").igGridGroupBy("option", "summarySettings", summarySettings);
  					});
  				 

Specifies whether the GroupBy operation takes place locally on client-side or remotely on server-side.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							type: "local"
						}
					]
				});
				//	Get
				var opValue = $(".selector").igGridGroupBy("option", "type");
				//	Set
				$(".selector").igGridGroupBy("option", "type", "local");
			 

Format grouped column using the formatter set in igGrid.columns.formatter or igGrid.columns.format.

 
				//Initialize
				$(".selector").igGrid({
					features: [
						{
							name: "GroupBy",
							useGridColumnFormatter: false
						}
					]
				});

				//	Get
				var useGridColumnFormatter = $(".selector").igGridGroupBy("option", "useGridColumnFormatter");

				//	Set
				$(".selector").igGridGroupBy("option", "useGridColumnFormatter", false);