EventHandler<TSender,TEventArgs> Delegate

Definition

Namespace:: System

Assembly:: System.Runtime.dll

Important

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generic <typename TSender, typename TEventArgs>
public delegate void EventHandler(TSender sender, TEventArgs e);

public delegate void EventHandler<in TSender,in TEventArgs>(TSender sender, TEventArgs e) where TSender : allows ref struct where TEventArgs : allows ref struct;

type EventHandler<'Sender, 'EventArgs> = delegate of 'Sender * 'EventArgs -> unit

Public Delegate Sub EventHandler(Of In TSender, In TEventArgs)(sender As TSender, e As TEventArgs)

Type Parameters

TSender

This type parameter is contravariant. That is, you can use either the type you specified or any type that is less derived. For more information about covariance and contravariance, see Covariance and Contravariance in Generics.

TEventArgs

Parameters

sender: TSender

e: TEventArgs

Extension Methods

GetMethodInfo(Delegate)

Gets an object that represents the method represented by the specified delegate.

Applies to