is_prepared
Description:
Return true
if feature
has been prepared successfully, or false
if feature
has not been
requested, has not been prepared yet, or is not available on this object at all.
(For instance, if feature
is TP_CHANNEL_FEATURE_CHAT_STATES
and this is a
Channel in a protocol that doesn't actually implement chat states, or is
not a Channel at all, then this method will return false
.)
To prepare features, call prepare_async.
Parameters:
this |
an instance of a Proxy subclass |
feature |
a feature that is supported by this's class |
Returns:
|