C# Action Func Predicate Examples

DelegateExamples.cs

using System;

public class DelegateExamples
{
    public void Run()
    {
        Action action1 = delegate { /*Do something*/ };
        action1();
        FunctionWithOnComplete(action1);


        Action<int> action2 = delegate (int param1) { /*Do something*/ };
        action2(1);

        Action<int, float> action3 = delegate (int param1, float param2) { /*Do something*/ };
        action3(1, 2.1f);

        Action<int, float> action3B = ActionExampleFunction;
        action3B(1, 2.1f);



        //Func func0 = delegate ... //doesn't compile

        Func<int> func1 = delegate { return 1; };
        int a = func1();

        Func<int, int> func2 = delegate (int param1) { return param1 + 1; };
        int b = func2(1);

        Func<int, float, int> func3 = delegate (int param1, float param2) { return param1 + ((int)param2) + 1; };
        int c = func3(1, 1.1f);

        Func<int, float, int> func3B = FuncExampleFunction;
        int d = func3B(1, 1.1f);

        //Func<int, bool>
        Predicate<int> pred1 = delegate (int param1) { return true; };
        bool b1 = pred1(1);
        //Predicate<int, float> pred2 = delegate { return true; }; //Doesn't compile


        int result = a + b + c + d;
    }

    private void FunctionWithOnComplete(Action onComplete)
    {
        //Do actual work

        //onComplete();
        onComplete?.Invoke();
    }

    private void ActionExampleFunction(int param1, float param2)
    {

    }

    private int FuncExampleFunction(int param1, float param2)
    {
        return 1;
    }
}