April 2000
Intermediate to advanced
94 pages
1h 52m
English
UNDEFINE
UNDEF[INE] variable_name [variable_name...]
The UNDEFINE command erases a user variable definition. For example:
UNDEFINE emp_name UNDEFINE emp_name proj_name
The variable_name is the name of a user variable to delete. You can delete several variables with one command by listing them separated by spaces.