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Function in Bash

Function

#!/bin/bash

function Fun_Name()
{
    #function here
    echo "this is a function"
}

Fun_Name

Example

change workspace to script dir

#!/usr/bin/env bash

work_dir() {
    WORK_DIR=$(
        cd "$(dirname "$0")"
        pwd
    )
    cd ${WORK_DIR}
}

work_dir