delegate function c#
// Create the Delgate method.
public delegate void Del(string message);
// Create a method for a delgate.
public static void DelegateMethod(string message)
{
Console.WriteLine(message);
}
// Instatiate the delegate.
Del hadler = DelegateMethod;
// Call the delegate.
hadler("Hello World");
// Output
// Hello Worlddelegate declaration in c#
public delegate int PerformCalculation(int x, int y);c# delegate
// Declare a delegate type
public delegate double MyDelegateType(double x);
// Define some consummer that uses functions of the delegate type
public double Consummer(double x, MyDelegateType f){
return f(x);
}
//...
// Define a function meant to be passed to the consummer
// The only requirement is that it matches the signature of the delegate
public double MyFunctionMethod(double x){
// Can add more complicated logic here
return x;
}
// In practice now
public void Client(){
double result = Consummer(1.234, x => x * 456.1234);
double secondResult = Consummer(2.345, MyFunctionMethod);
}Copyright © 2021 Codeinu
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