Example: Bash function returns multiple values, passed via command substitution, with a READ command and Here string in calling script #bash #bash_exemplar

Example_return_multiple_values_from_bash_function_with_command_substitution_and_read.sh

# Example: Bash function returns multiple values, passed via command substitution,
#   with a READ command and Here string in calling script
#!/usr/bin/env bash
set -e #Stop on any errors

function inside_function() {
yvariable1="8"
yvariable2="64"
echo $yvariable1 $yvariable2
}

read -r ans1 ans2 <<< $(inside_function)
echo "ans1 = $ans1"
echo "ans2 = $ans2"
##########################################################################################
OUTPUT:
ans1 = 8
ans2 = 64