Method: EventMachine::Connection#get_pid

Defined in:
lib/em/connection.rb

#get_pid ⇒ Integer

Returns the PID (kernel process identifier) of a subprocess associated with this Connection object. For use with EventMachine.popen and similar methods. Returns nil when there is no meaningful subprocess.



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# File 'lib/em/connection.rb', line 625

def get_pid
  EventMachine::get_subprocess_pid @signature
end