Inserts an item into the collection at the specified index.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
This method overrides the virtual InsertItem(Int32, T) method defined in the base class and is provided to do input validation that ensures null values are not inserted into the collection. It is not intended to be called by users.
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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.