public boolean isSceneExist(@NonNull final Scene scene) {
        for (final Scene scn : scenes) {
            if (scn.getNumber() == scene.getNumber()) {
                return true;
            }
        }
        return false;
    }
Returns true if a scene already exists with te same number

@param scene Scene
mesh/src/main/java/no/nordicsemi/android/mesh/MeshNetwork.java