set_setting/2

Documentation
- Reference manual
  - The SWI-Prolog library
    - library(settings): Setting management
- Packages

Availability::- use_module(library(settings)).(can be autoloaded)

[det]set_setting(:Name, +Value)

Change a setting. Performs existence and type-checking for the setting. If the effective value of the setting is changed it broadcasts the event below.

settings(changed(Module:Name, Old, New))

Note that modified settings are not automatically persistent. The application should call save_settings/0 to persist the changes.

Errors: - existence_error(setting, Name)
- type_error(Type, Value)