@RestrictTo(RestrictTo.Scope.LIBRARY)
    void updateAddedAppKey(final int index) {
        final NodeKey nodeKey = MeshParserUtils.getNodeKey(mAddedNetKeys, index);
        if (nodeKey != null) {
            nodeKey.setUpdated(true);
        }
    }
Update an app key's updated state

@param index AppKey index
mesh/src/main/java/no/nordicsemi/android/mesh/transport/ProvisionedMeshNode.java