Making method parameters optional using method overloading in C sharp Arabic #67



 Making method parameters optional using method overloading in C sharp Arabic #67

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❑ Making method parameters optional using method overloading .



Optional Parameters

There are 4 ways that can be used to make method parameters optional.

1-use parameter arrays –part 66

2-Method overloading – in this video.

3-Specify parameter defaults.

4-Use OptionalAttribute that is present in System.Runtime.InteropServioes namespace.

We can make the 3 rd parameter optional by overloading AddNumbers() function

Next Video: Marking method parameters optional by Specify parameter defaults

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