static void Main(string[] args)
{
SimpleMath sm = new SimpleMath();
sm.SetMathMessage((string message, int result) => Console.WriteLine("Message: {0}, Result: {1}", message, result));
sm.Add(1, 5);
VerySimpleDelegate d = new VerySimpleDelegate(() => { return("Simple sting"); });
Console.WriteLine(d.Invoke());
Console.ReadLine();
}
private static void Main(string[] args)
{
var m = new SimpleMath();
m.SetMathHandler((msg, result) => { Console.WriteLine("Message: {0}, Result: {1}", msg, result); });
m.Add(10, 10);
var d = new VerySimpleDelegate(() => { return("Enjoy your string!"); });
Console.WriteLine(d());
Console.ReadLine();
}
static void Main(string[] args)
{
var simple = new Simple();
simple.SetMessageHandler((message, result) => { Console.WriteLine($"{message}{result}"); });
simple.Add(10, 20);
simple.SetNoParameterDelegate(() => { Console.WriteLine("No parameter delegate"); });
simple.NoParameter();
VerySimpleDelegate d = new VerySimpleDelegate(() => { return("Enjoy your string!"); });
Console.WriteLine(d());
}
static void Main(string[] args)
{
VerySimpleDelegate d = new VerySimpleDelegate(() => { return("Enjoy your string"); });
//Register with delegate as a lambda expression
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) =>
{
Console.WriteLine($"Message {msg}, Result: {result}");
});
//This will execute the lambda expression
m.Add(10, 10);
Console.WriteLine(d());
Console.Read();
}
static void Main(string[] args)
{
SimpleMath m = new SimpleMath();
//使用Lambda表达式与有多个参数的委托交互
m.SetMathHandler((msg, result) =>// (string msg,int result)=>
{
Console.WriteLine("Message: {0},Result: {1}", msg, result);
});
m.Add(10, 10);
//与无参数的委托交互可以这样
VerySimpleDelegate d = new VerySimpleDelegate(() => { return("Enjoy your string!"); });
Console.WriteLine(d.Invoke());
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("***** Lambdas with Multiple or no Params! *****\n");
// Register w/ delegate as a lambda expression.
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) => { Console.WriteLine("Message: {0}, Result: {1}", msg, result); });
// This will execute the lambda expression.
m.Add(10, 10);
VerySimpleDelegate d = new VerySimpleDelegate(() => { return("Enjoy your string!"); });
Console.WriteLine(d.Invoke());
Console.ReadLine();
}
static void LambdaExample()
{
SimpleMathLambda m = new SimpleMathLambda();
m.SetMathHandler((msg, result) =>
{
Console.WriteLine("Message: {0}, Result: {1}", msg, result);
});
m.Add(10, 10);
VerySimpleDelegate d = new VerySimpleDelegate(() =>
{
return("Enjoy your string!");
});
Console.WriteLine(d());
}
static void Main(string[] args)
{
// Register with delegate as a lambda expression.
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) =>
{
Console.WriteLine("Message: {0}, Result: {1}", msg, result);
});
// This will execute the lambda expression.
m.Add(10, 10);
// Prints "Enjoy your string!" to the console.
VerySimpleDelegate d = new VerySimpleDelegate(() =>
{ return("Enjoy your string!"); });
Console.WriteLine("Result from zero param delegate: {0}", d());
}
static void Main(string[] args)
{
Console.WriteLine("***** Fun with Lambdas *****\n");
TraditionalDelegateSyntax();
AnonymousMethodSyntax();
Console.WriteLine();
LambdaExpressionSyntax();
// Register with delegate as a lambda expression.
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) =>
{
Console.WriteLine("Message: {0}, Result: {1}", msg, result);
});
// This will execute the lambda expression.
m.Add(10, 10);
VerySimpleDelegate d = new VerySimpleDelegate(() =>
{
return("Enjoy your string!");
});
Console.WriteLine(d());
VerySimpleDelegate d2 = new VerySimpleDelegate(() => "Enjoy your string!");
Console.WriteLine(d2());
VerySimpleDelegate d3 = () => "Enjoy your string!";
Console.WriteLine(d3());
Console.ReadLine();
}
