static void Main( string[] args )
{
// 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);
Console.ReadLine();
}
static void Main(string[] args)
{
// 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);
Console.ReadLine();
}
static void Main(string[] args)
{
SimpleMath simpleMath = new SimpleMath();
SimpleMath.MathMessage mathMessage = new SimpleMath.MathMessage((m, i) =>
{
Console.WriteLine(m);
Console.WriteLine("The result is:{0}", i);
});
simpleMath.SetMathMessage(mathMessage);
simpleMath.MathAdd(2, 2);
}
static void Main(string[] args)
{
// Регистрируем делегат через lambda-выражение
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) =>
{
Console.WriteLine("Message: {0}, Result: {1}", msg, result);
});
m.Add(10, 10);
Console.ReadLine();
}
static void Main(string[] args)
{
// 使用Lambda表达式注册委托
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) =>
{
Console.WriteLine("Message: {0},Result: {1}", msg, result);
});
m.Add(10, 10);
Console.ReadLine();
}
static void Main(string[] args) {
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) => {
Console.WriteLine("Message: {0}, Result: {1}", msg, result);
});
m.Add(10, 11);
//VerySimpleDelegate d = new VerySimpleDelegate(() => "Enjoy your string");
VerySimpleDelegate d = () => "Enjoy your string";
Console.WriteLine(d());
Console.ReadLine();
}
static void Main(string[] args)
{
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) =>
{
Console.WriteLine("Message: {0}, Result: {1}", msg, result);
});
m.Add(10, 10);
Console.ReadLine();
VerySimpleDelegate d = new VerySimpleDelegate(() => { return(" Text"); });
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 Main(string[] args)
{
// Register w/ delegate as a lambda expression.
SimpleMath m = new SimpleMath();
m.SetMathHandler((msg, result) =>
{ Console.WriteLine("Lambda Message: {0}, Result: {1}", msg, result); });
// This will execute the lambda expression.
m.Add(10, 10);
m.SetMathHandler(delegate(string msg, int result)
{ Console.WriteLine("Anonymous Delegate Message: {0}, Result: {1}", msg, result); });
m.Add(11, 11);
m.SetMathHandler(ShowResult);
m.Add(12, 12);
Console.ReadLine();
}