interface documentation

class _ISupportsExitSignalCapturing(Interface): (source)

Known implementations: twisted.internet.base.ReactorBase

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An implementor of _ISupportsExitSignalCapturing will capture the value of any delivered exit signal (SIGINT, SIGTERM, SIGBREAK) for which it has installed a handler. The caught signal number is made available in the _exitSignal attribute.

Attribute _exitSignal int or None, the integer exit signal delivered to the application, or None if no signal was delivered.
_exitSignal = (source)

int or None, the integer exit signal delivered to the application, or None if no signal was delivered.