Throws a NotSupportedException.
public virtual void Add(
The method is called.
This method must not be implemented because it does not apply to the way IDictionary is being used in this case, and because IsFixedSize returns true.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2