Gets the frame selected by the user or the frame with the specified identifier.

<void> FrameCollection.getItem(<RequestFrameBaseCallback> callback, [<ErrorCallback> errorCallback], [<number> id])


Parameter Description
callback Receives the requested frame or null if there is no frame at the current input position / with the specified identifier.
errorCallback Optional. Is called when the operation failed with an error.
id Optional. The frame's identifier.