SWI-Prolog -- install

Documentation
- Reference manual
- Packages
  - SWI-Prolog C-library
    - library(time): Time and alarm library

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

[det]install_alarm(+Id)

[det]install_alarm(+Id, +RelTime)

Install an alarm allocated using alarm/4 with the install(false) option or de-activated using uninstall_alarm/1. With a given RelTime, the alarm is scheduled at the RelTime from now. Otherwise it is scheduled on the same (absolute) time on which is was created.