public int getSceneNumber() {
        return sceneNumber;
    }
Constructs SceneDeleteUnacknowledged message.

@param appKey      {@link ApplicationKey} key for this message
@param sceneNumber Scene number of SceneDeleteUnacknowledged message
@throws IllegalArgumentException if any illegal arguments are passed
mesh/src/main/java/no/nordicsemi/android/mesh/transport/SceneDeleteUnacknowledged.java