change field value in a method : Class Method « Class Interface « C# / C Sharp

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C# / C Sharp » Class Interface » Class Method Screenshots  change field value in a method   using System; public class Foo {     public int i; }     class RefTest2App {     public static void ChangeValue(Foo f)     {         f.i = 42;     }         static void Main(string[] args)     {         Foo test = new Foo();         test.i = 6;             Console.WriteLine("BEFORE METHOD CALL");         Console.WriteLine("test.i={0}", test.i);         Console.WriteLine();             ChangeValue(test);             Console.WriteLine("AFTER METHOD CALL");         Console.WriteLine("test.i={0}", test.i);     } }   Related examples in the same category 1. Method Attributes 2. Define methods that return a value and accept parameters 3. Class a class method 4. Call class methods 2 5. Method overloading test 6. Add a method to Building 7. A simple example that uses a parameter 8. Add a method that takes two arguments 9. Use a class factory 10. Return an array 11. Demonstrate method overloading 12. Automatic type conversions can affect overloaded method resolution 13. A simple example of recursion 14. Overloading Classes 15. C# Classes Member Functions