C# Function Or Method with Examples

In C#, a function is a block of code that performs a specific task and can be called from other parts of your program. Functions are a fundamental concept in C# and are often referred to as methods.

C# Out Parameter with Examples

Example

returnType methodName(parameters)
{
  // Method body (code)
  // ...
  return returnValue; // Optional return statement
}

Basic Structure Of C# Function

Return Type (returnType):

It is the return value that will be passed after completing the execution of function.It can be any valid C# data type, including primitive types (e.g., int, double, string), custom types (e.g., classes, structs), or void if the function doesn’t return a value.

Method Name (methodName):

It is the name of function that should be meaningful and It follows C# naming conventions (usually in PascalCase) and is used to call the function elsewhere in your code.

Parameters (parameters):

It is an option variable that you passed in function between parentheses () and and may include one or more parameter declarations, separated by commas.Each parameter consists of a data type and a parameter name.