public static void Main1() { DT d = f1; //<=> //DT d = new DT(Del.f1); d(1); d.Invoke(1); //d = f2; d = new DT(Del.f2); d(2); //d = new Del().instance; // Or: Del p = new Del(); d = p.instance; // //d = new DT(p.instance); d(3); p.instance(10); // E' possivel associar metodos privados a delegates mas so' e' possivel chama-los dentro da classe. //d = new Test().instance; //d(20); // Se Test.instance for privado nao e' possivel chamar fora da classe //d = error; // Error, void Del.error(int) has the wrong return type }
public static void Main1() { DT d = f1; //<=> //DT d = new DT(Del.f1); d(1); d.Invoke(1); //d = f2; d = new DT(Del.f2); d(2); //d = new Del().instance; Del p = new Del(); d = p.instance; //d = new DT(p.instance); d(3); p.instance(10); // E' possivel associar metodos privados a delegates mas so' e' possivel chama-los dentro da classe. d = new Test().instance; d(20); //d = error; // Error, void Del.error(int) has the wrong return type ////// DT chain1 = f1; chain1 += f2; DT chain2 = p.instance; chain2 += f1; DT chain3 = chain1 + chain2; Console.WriteLine(chain3(100)); Console.WriteLine(chain3.GetInvocationList().Length); chain3 -= f1; Console.WriteLine(chain3(100)); Console.WriteLine(chain3.GetInvocationList().Length); }