SUMMARY
Unsets (deletes) blackboard variables.
SYNTAX
UNSETBB ALL | variable ...
INPUT
ALL: Unset all of the currently defined blackboard variables. variable: Unset the blackboard variable variable.
DESCRIPTION
The blackboard is a place to temporarily store information. Blackboard variables are defined using the SETBB and EVALUATE commands. They can be accessed by the GETBB command or used directly in a command by preceeding the name of the variable with a percent sign ("%".) This command allows you to unset previously defined blackboard variables. You may unset all variables or only a named subset.
EXAMPLES
To unset several blackboard variables at once:
SAC> UNSETBB C1 C2 XTo unset all blackboard variables:
SAC> UNSETBB ALL
LATEST REVISION
January 26, 1989 (Version 10.4B)