Variablesinitialworkingdirectoryshare_stderrshare_stdinshare_stdoutuserdataPropertieserrors_handleexitcodehandleinput_handleoutput_handlepidFunctionsAsyncWaitReadCloseCloseInputDetachIsReadSignalledIsRunningIsSignalledIsWriteSignalledSendInterruptSetEnvironmentStartTerminateWaitProcess::output_handle (open)Output handle (0 if output is not taken)SyntaxLOADLIB "wh::os.whlib"; PROPERTY output_handle