--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Add a callback for &lt;presence/&gt; stanzas indicating availability of a MUC participant
- !ruby/struct:SM::Flow::P 
  body: This callback will <b>not</b> be called for initial presences when a client joins a room, but only for the presences afterwards.
- !ruby/struct:SM::Flow::P 
  body: "The callback will be called from MUCClient#handle_presence with one argument: the &lt;presence/&gt; stanza. Note that this stanza will have been already inserted into MUCClient#roster."
full_name: Jabber::MUC::MUCClient#add_join_callback
is_singleton: false
name: add_join_callback
params: (prio = 0, ref = nil, &block)
visibility: public
