'Declaration
 
Protected Overridable Function BeginGetGroupCount( _
   ByVal sortOrder As IEnumerable(Of SortDescription), _
   ByVal index As Long, _
   ByVal count As Integer, _
   ByVal callback As AsyncCallback, _
   ByVal state As Object _
) As IAsyncResult

'Usage
 
Dim instance As SimpleAsyncIndexDataSourceProvider
Dim sortOrder As IEnumerable(Of SortDescription)
Dim index As Long
Dim count As Integer
Dim callback As AsyncCallback
Dim state As Object
Dim value As IAsyncResult
 
value = instance.BeginGetGroupCount(sortOrder, index, count, callback, state)

protected virtual IAsyncResult BeginGetGroupCount( 
   IEnumerable<SortDescription> sortOrder,
   long index,
   int count,
   AsyncCallback callback,
   object state
)

Parameters

sortOrder

index

count

callback

state

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

SimpleAsyncIndexDataSourceProvider Class
SimpleAsyncIndexDataSourceProvider Members