4.33 Global variables
All
Application
Manual
Name
Summary
Help
Documentation
Reference manual
Built-in Predicates
Global variables
b_setval/2
b_getval/2
nb_setval/2
nb_getval/2
nb_linkval/2
nb_current/2
nb_delete/1
Compatibility of SWI-Prolog Global Variables
Packages
Availability:
built-in
nb_delete
(
+Name
)
Delete the named global variable. Succeeds also if the named variable does not exist.