CCP4i: Graphical User Interface | |
Documentation for Programmers | |
IfSet |
IfSet - Test if input argument(s) are not blank strings
IfSet test_string1 test_string2.. test_stringn
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.