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ES CSharp Keyword delegate
Codex edited this page Oct 11, 2026
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Declara un tipo de referencia invocable o un método anónimo; delegado* describe un puntero de función en código inseguro.
Guarde este ejemplo por separado como Example.cs. Ejecútelo independientemente de los demás ejemplos de esta página.
Example.cs:
// PROJECT-EXAMPLE
Twice twice = value => value * 2;
System.Console.WriteLine(twice(4));
delegate int Twice(int value);Resultado:
8
delegate ReturnType Name(...); / delegate(...) { ... } / delegate*<...>using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
Transform change = value => value * 2;
Console.WriteLine(change(4));
}
}
public delegate int Transform(int value);using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
Func<int, int> square = delegate(int value) { return value * value; };
Action<string> report = text => Console.WriteLine(text);
report(square(3).ToString());
}
}using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
Change increment = (ref value) => value++;
int number = 4; increment(ref number);
Console.WriteLine(number);
}
}
public delegate void Change(ref int value);Fuente oficial: Microsoft Aprender.
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