static void Main(string[] args)
{
//initialize delegates
method1Delegate obj1 = new method1Delegate(method1);
string name = obj1.Invoke("kavya");
Console.WriteLine(name);
method2Delegate obj2 = new method2Delegate(method2);
float result = obj2.Invoke(10, 20, 30);
Console.WriteLine(result);
method3Delegate obj3 = new method3Delegate(method3);
obj3.Invoke("Delegate code");
method4Delegate obj4 = new method4Delegate(method4);
obj4.Invoke(10.32f, 20.56f);
method5Delegate obj5 = new method5Delegate(method5);
bool val = obj5.Invoke(30);
Console.WriteLine(val);
method6Delegate obj6 = new method6Delegate(method6);
bool str = obj6.Invoke("jerry");
Console.WriteLine(str);
Console.ReadKey();
}
static void Main(string[] args)
{
//initialize delegates
method1Delegate obj1 = name1 =>
{
return("Hello " + name1);
};
string name = obj1.Invoke("kavya");
Console.WriteLine(name);
method2Delegate obj2 = (a, b, c) =>
{
return(a * b * c);
};
float result = obj2.Invoke(10, 20, 30);
Console.WriteLine(result);
method3Delegate obj3 = str1 =>
{
Console.WriteLine("program is: " + str1);
};
obj3.Invoke("Delegate code");
method4Delegate obj4 = (a, b) =>
{
Console.WriteLine(a + b);
};
obj4.Invoke(10.32f, 20.56f);
method5Delegate obj5 = value =>
{
if (value > 18)
{
return(true);
}
return(false);
};
bool val = obj5.Invoke(30);
Console.WriteLine(val);
method6Delegate obj6 = name1 =>
{
if (name1.Length < 5)
{
return(true);
}
return(false);
};
bool str = obj6.Invoke("jerry");
Console.WriteLine(str);
Console.ReadKey();
}
public static void testClass(string dllPath)
{
var DLL = Assembly.LoadFile(dllPath);
var theType = DLL.GetType("dll_test.Class1"); // 네임스페이스. 클래스 명
if (theType == null)
{
// not found calss
}
// 2. 델리게이트를 이용한 방식
MethodInfo minfo = theType.GetMethod("Output");
OutputDelegate _Output = (OutputDelegate)Delegate.CreateDelegate(typeof(OutputDelegate), null, minfo);
_Output(@"Hello_2");
MethodInfo method1_p = theType.GetMethod("method1");
method1Delegate _method1 = (method1Delegate)Delegate.CreateDelegate(typeof(method1Delegate), null, method1_p);
string outputStr = "";
int result = (int)_method1(@"passArgumentTest", out outputStr);
MethodInfo method2_p = theType.GetMethod("method2");
method2_Delegate _method2 = (method2_Delegate)Delegate.CreateDelegate(typeof(method2_Delegate), null, method1_p);
outputStr = "";
result = (int)_method2(@"passArgumentTest", ref outputStr);
/*
* // 1. 메서드 직접 호출이 아닌 type에서 GetMethod로 함수를 찾고 실행시키는 방법
* var c = Activator.CreateInstance(theType);
* var method = theType.GetMethod("Output");
* method.Invoke(c, new object[] { @"Hello" });
*/
//Console.ReadLine(); // 사용자 입력대기
}
