Delegates:Multicasting : delegate « Language Basics « C# / C Sharp

1. C# / C Sharp
2. Language Basics
3. delegate

Delegates:Multicasting

using System;

public class DelegatesMulticasting
{
    delegate void ProcessHandler(string message);
    
    static public void Process(string message)
    {
        Console.WriteLine("Test.Process(\"{0}\")", message);
    }
    public static void Main()
    {
        User user = new User("George");
        
        ProcessHandler ph = new ProcessHandler(user.Process);
        ph = (ProcessHandler) Delegate.Combine(ph, new ProcessHandler(Process));
        
        ph("Wake Up!");        
    }
}
public class User
{
    string name;
    public User(string name)
    {
        this.name = name;
    }    
    public void Process(string message)
    {
        Console.WriteLine("{0}: {1}", name, message);
    }
}



           
       

Related examples in the same category

1.	Define your own delegate
2.	Late Binding Delegates: A delegate is a repository of type-safe function pointers.
3.	illustrates the use of a delegate 2
4.	illustrates the use of a multicast delegate
5.	illustrates the use of a delegate that calls object methods
6.	Demonstrates a simple form of a delegate
7.	Demonstrates combining and removing delegates to create new delegates
8.	Demonstrate getting and printing the invocation list for a delegate
9.	Demonstrates adding multiple methods to a delegate
10.	Using a delegate with a container class to sort the collection and return a sorted array using different sort criteria
11.	Demonstrate using a static delegate without declaring an instance of the class
12.	A simple delegate example
13.	Delegates can refer to instance methods, too
14.	Two delegates
15.	The minimum implementation of a delegate
16.	Delegates:Using Delegates
17.	Delegates to Instance Members
18.	Arrays of Delegates
19.	To remove delegates from a multicast delegate, use the Remove method, the minus operator (-), or the -= assignment operator.
20.	the syntax of the GetInvocationList method: delegate [] GetInvocationList()
21.	The publisher/subscriber relationship is a one-to-many relationship.
22.	Lifetime of outer variables is aligned with the delegate
23.	Combining delegates Multiple delegates are combined using the Combine method, the plus operator (+), or the += assignment operator.
24.	CreateDelegate and DynamicInvoke