NAME [edit section]

= NAME =
is_empty

SYNOPSIS [edit section]

= SYNOPSIS =
is_empty <parameter>

DESCRIPTION [edit section]

= DESCRIPTION =
Checks is it's argument is the empty string.  If so, prints an error and exits.

This routine is used internally by several routines to check that their
own parameters were non-empty.

EXAMPLES [edit section]

= EXAMPLES =
Here are some sample invocations:
{{{#!YellowBox
  is_empty $1
}}}

ENVIRONMENT and ARGUMENTS [edit section]

= ENVIRONMENT and ARGUMENTS =
 * $1 is 

RETURN [edit section]

= RETURN =
Returns if the parameter is non-empty.  Exits otherwise.

SOURCE [edit section]

= SOURCE =
Located in ''scripts/functions.sh''

SEE ALSO [edit section]

= SEE ALSO =