VirtualTypeImplementor.RemoveEventHandler Method

Removes the given delegate from the given event.

Namespace:  Microsoft.VisualStudio.Shell.Design
Assembly:  Microsoft.VisualStudio.Shell.Design (in Microsoft.VisualStudio.Shell.Design.dll)

Syntax

'Declaration
Public Overridable Sub RemoveEventHandler ( _
    eventInfo As EventInfo, _
    instance As Object, _
    handler As Delegate _
)

public virtual void RemoveEventHandler(
    EventInfo eventInfo,
    Object instance,
    Delegate handler
)

public:
virtual void RemoveEventHandler(
    EventInfo^ eventInfo, 
    Object^ instance, 
    Delegate^ handler
)

abstract RemoveEventHandler : 
        eventInfo:EventInfo * 
        instance:Object * 
        handler:Delegate -> unit  
override RemoveEventHandler : 
        eventInfo:EventInfo * 
        instance:Object * 
        handler:Delegate -> unit

public function RemoveEventHandler(
    eventInfo : EventInfo, 
    instance : Object, 
    handler : Delegate
)

Parameters

• eventInfo
  Type: System.Reflection.EventInfo

  The event to remove the handler from.

• instance
  Type: System.Object

  The instance on which to remove the event handler. This may be nulla null reference (Nothing in Visual Basic) if the event is static.

• handler
  Type: System.Delegate

  The event handler to remove.

Exceptions

Exception	Condition
NotImplementedException	If non-abstract derived class did not provide an implementation by overriding this method.

Remarks

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.

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

VirtualTypeImplementor Class

Microsoft.VisualStudio.Shell.Design Namespace