Check "stopping"-events ('ready_event', 'stop_event', 'exception_event') if one of them is set.
		Usually True value means that thread is meant to be stopped, means that it is finished its job or
		some error has happened or this thread was asked to stop

		:return: bool

def check_events(self):
		""" Check "stopping"-events ('ready_event', 'stop_event', 'exception_event') if one of them is set.
		Usually True value means that thread is meant to be stopped, means that it is finished its job or
		some error has happened or this thread was asked to stop

		:return: bool
		"""
		return (
			self.ready_event().is_set() is True or
			self.stop_event().is_set() is True or
			self.exception_event().is_set() is True
		)