Removes an event handler from an event source.
Assembly: mscorlib (in mscorlib.dll)
The event does not have a public remove accessor.
The handler that was passed in cannot be used.
The target parameter is null and the event is not static.
The EventInfo is not declared on the target.
The caller does not have access permission to the member.
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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.