tldr/pages/common/function.md

function

Define a function. See also: declare, unset. More information: https://www.gnu.org/software/bash/manual/bash.html#Shell-Functions.

• Define a function with the specified name:

function {{func_name}} { {{echo "Function contents here"}}; }

• Run a function named func_name:

func_name

• Define a function without the function keyword:

{{func_name}}() { {{echo "Function contents here"}}; }

• Display help:

help function