Learn to use functionality in the .NET Class Library by calling methods that return values.
Microsoft Learn
Updated Jun 10, 2026
What you'll learn
Write code that calls stateless methods in the .NET Class Library
Create a new instance of .NET Class Library classes to call methods that maintain state
Use Intellisense to learn more about a method, its overloaded versions, its return value data type, and its input parameter data types
Use docs.microsoft.com to research what a method does, its overloaded versions, its return value type, its input parameters and what each parameter represents, and more
Course DescriptionUse functionality in the .NET Class Library by calling methods that return values, accept input parameters, and more.