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Bash - how to use function (create / call function)

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Created by:
Zeeshan-Peel
430

This article will show you how to use function (create / call function) in Bash.

Creating a function:

my_function () {
    <commands>
}

Another way: 

function my_function {
    <commands>
}

Calling a function:

my_function () {
    <commands>
}

my_function

 

Practical example

#!/bin/bash

my_function () {
    echo "Hello from function"
}

my_function
my_function

Output:

Hello from function
Hello from function

Bash

Bash - how to use function (create / call function)
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