Checkes if a given instance of ITrackerStateListener is currently attached.
Namespace: TETCSharpClientAssembly: TETCSharpClient (in TETCSharpClient.dll) Version: 1.0.0.0 (1.0.0.0)

Parameters
- listener
- Type: TETCSharpClient ITrackerStateListener
[Missing <param name="listener"/> documentation for "M:TETCSharpClient.GazeManager.HasTrackerStateListener(TETCSharpClient.ITrackerStateListener)"]
Return Value
Type: BooleanTrue if already attached, false otherwise
