diff options
Diffstat (limited to 'sleekxmpp')
| -rw-r--r-- | sleekxmpp/xmlstream/xmlstream.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sleekxmpp/xmlstream/xmlstream.py b/sleekxmpp/xmlstream/xmlstream.py index b690103c..8f662e88 100644 --- a/sleekxmpp/xmlstream/xmlstream.py +++ b/sleekxmpp/xmlstream/xmlstream.py @@ -750,6 +750,16 @@ class XMLStream(object): These filters are applied before incoming stanzas are passed to any handlers, and before outgoing stanzas are put in the send queue. + + Each filter must accept a single stanza, and return + either a stanza or ``None``. If the filter returns + ``None``, then the stanza will be dropped from being + processed for events or from being sent. + + :param mode: One of ``'in'`` or ``'out'``. + :param handler: The filter function. + :param int order: The position to insert the filter in + the list of active filters. """ if order: self.__filters[mode].insert(order, handler) |