Delegate EventHandler

Represents the method that will handle an event that has no event data.

Namespace: System
Assembly: mscorlib.dll
Syntax
public delegate void EventHandler(object sender, EventArgs e)
Parameters
Type Name Description
object sender

The source of the event.
EventArgs e

An object that contains no event data.

Constructors

EventHandler(object, IntPtr)

Declaration
public EventHandler(object @object, IntPtr method)
Parameters
Type Name Description
object object
IntPtr method

Methods

BeginInvoke(object, EventArgs, AsyncCallback, object)

Declaration
public virtual IAsyncResult BeginInvoke(object sender, EventArgs e, AsyncCallback callback, object @object)
Parameters
Type Name Description
object sender
EventArgs e
AsyncCallback callback
object object
Returns
Type Description
IAsyncResult

EndInvoke(IAsyncResult)

Declaration
public virtual void EndInvoke(IAsyncResult result)
Parameters
Type Name Description
IAsyncResult result

Invoke(object, EventArgs)

Declaration
public virtual void Invoke(object sender, EventArgs e)
Parameters
Type Name Description
object sender
EventArgs e

Extension Methods