Platform SDK: Agent

IAgentNotifySink:: BalloonVisibleState

HRESULT BalloonVisibleState(
   long dwCharID,  // character ID
   long bVisible   // visibility flag
);                          

Notifies a client application when the visibility state of the character's word balloon changes.

dwCharID
Identifier of the character whose word balloon's visibility state has changed.
bVisible
Visibility flag. This Boolean value is True when character's word balloon becomes visible; and False when it becomes hidden.

This event is sent to all clients of the character.