C# Methods

C# Methods

A method in C# is a block of code that runs only when it is called. Methods are used to perform actions, return values, and reuse code, making programs cleaner and easier to maintain.

🔹 Method Syntax

🔹 Simple Method (No Return, No Parameters)

Calling the Method

🔹 Method with Parameters

🔹 Method with Return Value

🔹 Method with Multiple Parameters

🔹 Method Overloading

Multiple methods with the same name but different parameters.

🔹 Optional Parameters

🔹 Named Arguments

🔹 Pass by Value

✔ Original value unchanged.

🔹 Pass by Reference (ref)

✔ Original value changes.

🔹 out Parameters

🔹 Recursive Method

🔹 Common Mistakes

❌ Forgetting static in Main context
❌ Missing return statement
❌ Parameter mismatch

🔹 Summary

✔ Methods improve code reusability
✔ Can return values or be void
✔ Support parameters & overloading
✔ ref and out modify values