process_id/1

Documentation
- Reference manual
- Packages
  - SWI-Prolog C-library
    - library(process): Create processes and redirect I/O

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

Source

[det]process_id(-PID)

True if PID is the process id of the running Prolog process.

deprecated: Use current_prolog_flag(pid, PID)