sys_process->open
Opens a child process.
Target
Signature
1sys_process->open(command::string, ...)Opens a child process.
sys_process->open is called with member syntax on a receiver value. sys_process->open interacts with logs or child processes. Quote external arguments carefully and keep process output handling explicit.
Parameters
command- Required value of type
string. Supplycommandpositionally unless the signature shows a keyword form. ...- Additional values may be supplied after the earlier arguments.
Examples
Basic call
1sys_process->open('/bin/echo', array('hi'))The example keeps process or logging behavior explicit so failures are visible.