get_option

Retrieves the value of the specified built-in or custom option.

Parameters

Parameter	Description
option_name	String value of the built-in or custom option.

Returns one of the following, depending upon the attributes defined for the option.

Return value of

func

(after execution) if a function is associated with the option

Default value, if one is specified for the option

Value of the option, as passed to the script

Undef

if none of the above are specified