function shell script code example

Example 1: bash function

function hello {
	echo Hello
}
hello
function e {
	echo $1  # $1 is the first argument
}
e Hello

Example 2: shell function example

#!/bin/sh

# Define your function here
Hello () {
   echo "Hello World $1 $2"
}

# Invoke your function
Hello Zara Ali

Example 3: function in bash

#FIRST METHOD
Hello () {  
  echo 'Hello Wordl'  
}  
Hello 

#SECOND METHOD
function Hello {
 echo 'Hello Wordl'
}
Hello