46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
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/*
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* C# Program to Combine Two Delegates
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*/
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using System;
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delegate void dele(string s);
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class TestClass
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{
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static void Good(string s)
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{
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System.Console.WriteLine(" Good, {0}!", s);
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}
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static void Morning(string s)
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{
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System.Console.WriteLine(" Morning, {0}!", s);
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}
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static void Main()
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{
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dele firstdel, secondDel, multiDel, multiMinusfirstdel;
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firstdel = Good;
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secondDel = Morning;
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multiDel = firstdel + secondDel;
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multiMinusfirstdel = multiDel - firstdel;
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Console.WriteLine("Invoking delegate firstdel:");
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firstdel("A");
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Console.WriteLine("Invoking delegate secondDel:");
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secondDel("B");
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Console.WriteLine("Invoking delegate multiDel:");
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multiDel("C");
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Console.WriteLine("Invoking delegate multiMinusfirstdel:");
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multiMinusfirstdel("D");
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Console.ReadLine();
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}
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}
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/*
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Invoking delegate firstDel:
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Good, A!
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Invoking delegate SecondDel:
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Morning, B!
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Invoking delegate multiDel:
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Good, C!
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Morning, C!
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Invoking delegate multiMinusFirstDel:
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Morning, D!
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