'Declaration
 
Public Function IndexOf( _
   ByVal item As FrameworkElement _
) As Integer

'Usage
 
Dim instance As DragDropContext.SiblingsCollection
Dim item As FrameworkElement
Dim value As Integer
 
value = instance.IndexOf(item)

public int IndexOf( 
   FrameworkElement item
)

Parameters

item

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

DragDropContext.SiblingsCollection Class
DragDropContext.SiblingsCollection Members