Select options from this selection, that are started with the specified prefix

		:param options_prefix: name prefix of options that should be selected
		:return: WConfigSelection

def select_options(self, options_prefix):
		""" Select options from this selection, that are started with the specified prefix

		:param options_prefix: name prefix of options that should be selected
		:return: WConfigSelection
		"""
		return WConfigSelection(
			self.config(), self.section(), self.option_prefix() + options_prefix
		)