public void grantVoice ( Resourcepart nickname ) throws XMPPErrorException , NoResponseException , NotConnectedException , InterruptedException { changeRole ( nickname , MUCRole . participant , null ) ; }
Grants voice to a visitor in the room . In a moderated room a moderator may want to manage who does and does not have voice in the room . To have voice means that a room occupant is able to send messages to the room occupants .