optional parameters c# code example

Example 1: optional arguments c#

public void ExampleMethod(int required,
                          string optionalstr = "default string",
    				      int optionalint = 10)

Example 2: C# optional arguments

public void SomeMethod(int a, int b = 0){/*some code*/}

Example 3: how to pass an optional parameter in c# mvc asp.net

public ActionResult Index(string Country, int Regions = 2)