C # Basic functions

function is the method

An individual that accomplishes a function independently

Three benefits of the function : 1, improve the reusability of the code. 2, improve the efficiency of functional development, 3. Improve the maintainability of the code.

Functions are also divided into fixed function functions, highly abstract functions. The application of highly abstract functions is quite extensive,

Four elements of a function:

Input, output, function body, function name.

The Write function is written below the progam.

public static return value type function name (required parameter, second, int a,string b)
{

return value type above;
}

C # Basic functions