Bash Functions | Bash Scripting - Functions | Bash Functions in Linux | (Bash Reference Manual)

Bash Functions, A Bash function is a block of code that can be reused throughout a Bash script. Functions can be used to perform a variety of tasks, such as: Performing common calculations Validating input Formatting output Organizing code into logical blocks To define a function in Bash, you use the following syntax: Bash function function_name() { # code block } Use code with caution. Learn more The function_name is the name of the function. The code block is the code that will be executed when the function is called. To call a function, you simply use the function name followed by parentheses. For example, to call the function my_function(), you would type: Bash my_function() Use code with caution. Learn more