What are the different return types for functions in C#?

What are the different return types for functions in C#?

In C#, functions can return various types, including primitive types like int, double, and bool, as well as complex types like classes and structs.

Can a function return multiple values?

Yes, a function can return multiple values using out parameters, tuples, or by returning a collection like a list.

What is the difference between void and non-void return types?

A void return type means the function does not return a value, while non-void types return a specific value.

Can I use nullable types as return types?

Yes, you can use nullable types (e.g., int?) as return types, allowing the function to return a value or null.