ps_is_running: Checks whether a process is running

In r-lib/ps: List, Query, Manipulate System Processes

Checks whether a process is running

Description

It returns FALSE if the process has already finished.

Usage

ps_is_running(p = ps_handle())

Arguments

p	Process handle.

Details

It uses the start time of the process to work around pid reuse. I.e.

Value

Logical scalar.

See Also

Other process handle functions: ps_children(), ps_cmdline(), ps_connections(), ps_cpu_times(), ps_create_time(), ps_cwd(), ps_descent(), ps_environ(), ps_exe(), ps_handle(), ps_interrupt(), ps_kill(), ps_memory_info(), ps_name(), ps_num_fds(), ps_num_threads(), ps_open_files(), ps_pid(), ps_ppid(), ps_resume(), ps_send_signal(), ps_shared_libs(), ps_status(), ps_suspend(), ps_terminal(), ps_terminate(), ps_uids(), ps_username()

Examples

p <- ps_handle()
p
ps_is_running(p)

r-lib/ps documentation built on April 2, 2024, 4:09 p.m.