Write reusable code in C#
Learn how to write reusable code in C# using methods, parameters, return values, variable scope, and namespaces.
Learning objectives
After you complete this module, you'll be able to:
Create methods that accept parameters
Return values from methods
Understand how variable scope affects your code
Organize code using namespaces and the using directive
Prerequisites
Beginner level experience with basic C# syntax rules
Beginner level experience with creating literal values and declaring variables of basic data types like string, int, and decimal
Beginner level experience with evaluating Boolean expressions and using if, else if, and else statements
Beginner level experience with repeating actions using for, while, and do-while loops
Beginner level experience with storing data using arrays and
List<T>