AdditionalDataFields Property (UploadInfo)

Gets the additional data fields that could be submitted while uploading the file. It returns dictionary which has as a key - the name of the submitted data field and as a value - the value of the data field If the browser supports HTML5 file API - like latest versions of Chrome, Mozilla FF, IE - data fields(like username) are added to the FormData object which is sent to the server via XMLHttpRequest object If the browser does NOT support HTML5 file API - like older versions of IE - IE10 and earlier - then these values are added as hidden fields to the form(that contains uploading file and is submitted to the server) These fields are inside the header of the http request

'Declaration
 
Public ReadOnly Property AdditionalDataFields As System.Collections.Generic.List(Of AdditionalDataField)

public System.Collections.Generic.List<AdditionalDataField> AdditionalDataFields {get;}