| Interface | Description |
|---|---|
| VNFaceObservationAccepting |
A protocol that allows a user to provide an input collection of VNFaceObservations as part of a request.
|
| VNRequestProgressProviding | |
| VNRequestProgressProviding.Block_progressHandler_ret | |
| VNRequestProgressProviding.Block_setProgressHandler | |
| VNRequestRevisionProviding |