C#: call by reference using "ref"

public void ChangeValue(ref uint cB1, ref uint c12, ref uint c23){

    // change value through reference

    cB1 = 10;

    cB2 = 20;

    cB3 = 30;

}

 

public void MainFunction(){

    uint cxxB1, cxxB2, cxxB3;

    cxxB1 = 0;

    cxxB2 = 0;

    cxxB3 = 0;

    // pass the reference to the method

    ChangeValue(ref cxxB1, ref cxxB2, ref cxxB3);

   // print out the value after change

    Console.Out.WriteLine("cxxB1 = " + cxxB1); // 10

    Console.Out.WriteLine("cxxB2 = " + cxxB2); // 20

    Console.Out.WriteLine("cxxB3 = " + cxxB3); // 30

}