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EventInfo.RemoveEventHandler Method

Removes an event handler from an event source.

Namespace: System.Reflection
Assembly: mscorlib (in mscorlib.dll)

public void RemoveEventHandler (
	Object target,
	Delegate handler
)
public final void RemoveEventHandler (
	Object target, 
	Delegate handler
)
public final function RemoveEventHandler (
	target : Object, 
	handler : Delegate
)

Parameters

target

The event source.

handler

The delegate to be disassociated from the events raised by target.

Exception typeCondition

InvalidOperationException

The event does not have a public remove accessor.

ArgumentException

The handler that was passed in cannot be used.

TargetException

The target parameter is a null reference (Nothing in Visual Basic) and the event is not static.

-or-

The EventInfo is not declared on the target.

MethodAccessException

The caller does not have access permission to the member.

This method attempts to remove the delegate that may synchronize this event on the target object.

When an event is raised by target, the method or methods encapsulated by handler will no longer be invoked.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0
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