Adds an object to this collection.
'Declaration
Protected Overridable Function AddItem( _
ByVal As Object _
) As Integer
protected virtual int AddItem(
object
)
Parameters
- obj
- The object to add.
Return Value
The index in this collection of the newly added object.
Target Platforms: Windows 10, Windows 8.1, Windows 8, 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