CCP4i: Graphical User Interface
	Documentation for Programmers
	IfSet

NAME

IfSet - Test if input argument(s) are not blank strings

SYNOPSIS

IfSet test_string1 test_string2.. test_stringn

DESCRIPTION

Check that all of the test_strings are set, that is, that none of them are blank strings (""). Returns value 1 if all the strings are non-blank, otherwise returns 0.

KEYWORDS