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Returns the event data as an associative array with the following key/value pairs:

• reason string: The cause of the event, which can be one of the following:

  • process_exit: The Electron instance has exited.

  • message: The Electron instance has sent a message.

• exit_code number:  The value of this field is set by the Electron application when it exits (www.electronjs.org/docs/api/app#appexitexitcode). The Electron process exit code is only defined in OS 8.2 and later OS versions. Note that the Electron script can also use these codes for its own purposes. 

• message string: If the reason field value is message, this field returns the contents of the message.

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