Source code for slixmpp.plugins.xep_0060.stanza.base # Slixmpp: The Slick XMPP Library # Copyright (C) 2011 Nathanael C. Fritz # This file is part of Slixmpp. # See the file LICENSE for copying permission. from slixmpp.xmlstream import ET [docs] class OptionalSetting: interfaces = {'required'} xml: ET.Element namespace: str [docs] def set_required(self, value): if value in (True, 'true', 'True', '1'): self.xml.append(ET.Element("{%s}required" % self.namespace)) elif self.get_required(): self.del_required() [docs] def get_required(self): required = self.xml.find("{%s}required" % self.namespace) return required is not None [docs] def del_required(self): required = self.xml.find("{%s}required" % self.namespace) if required is not None: self.xml.remove(required)