GroupCollapsing Field

Event fired before a group collapsing operation is executed. The handler function takes arguments evt and ui. Use ui.owner to get the reference to the igGridMultiColumnHeaders widget. Use ui.owner.grid to get the reference to the igGrid widget. Use ui.column to get the column object for the current group that is collapsing. Use ui.element to get a reference to the jQuery object for the column being collapsing (th).

'Declaration
 
Public Const GroupCollapsing As System.String

public const System.string GroupCollapsing