GroupCollection.IList.Clear Method   
Definition
Important
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Calling this method always throws NotSupportedException.
 virtual void System.Collections.IList.Clear() = System::Collections::IList::Clear;void IList.Clear();abstract member System.Collections.IList.Clear : unit -> unit
override this.System.Collections.IList.Clear : unit -> unitSub Clear () Implements IList.ClearImplements
Exceptions
This method is not supported. This is a read-only collection.
Remarks
This member is an explicit interface member implementation. It can be used only when the GroupCollection instance is cast to an IList interface.