How to use the @here/harp-utils.applyMixinsWithoutProperties function in @here/harp-utils

}

    // tslint:disable-next-line:no-unused-variable
    protected copyExtrusionParameters(source: FadingFeature) {
        // to be overridden
    }
    // Mixin declarations end -----------------------------------------------------------
}

/**
 * Finish the classes MapMeshBasicMaterial and MapMeshStandardMaterial by assigning them the actual
 * implementations of the mixed in functions.
 */
applyMixinsWithoutProperties(MapMeshBasicMaterial, [FadingFeatureMixin]);
applyMixinsWithoutProperties(MapMeshStandardMaterial, [FadingFeatureMixin]);
applyMixinsWithoutProperties(MapMeshBasicMaterial, [ExtrusionFeatureMixin]);
applyMixinsWithoutProperties(MapMeshStandardMaterial, [ExtrusionFeatureMixin]);
applyMixinsWithoutProperties(MapMeshBasicMaterial, [DisplacementFeatureMixin]);

// to be overridden
    }

    // tslint:disable-next-line:no-unused-variable
    protected copyExtrusionParameters(source: FadingFeature) {
        // to be overridden
    }
    // Mixin declarations end -----------------------------------------------------------
}

/**
 * Finish the classes MapMeshBasicMaterial and MapMeshStandardMaterial by assigning them the actual
 * implementations of the mixed in functions.
 */
applyMixinsWithoutProperties(MapMeshBasicMaterial, [FadingFeatureMixin]);
applyMixinsWithoutProperties(MapMeshStandardMaterial, [FadingFeatureMixin]);
applyMixinsWithoutProperties(MapMeshBasicMaterial, [ExtrusionFeatureMixin]);
applyMixinsWithoutProperties(MapMeshStandardMaterial, [ExtrusionFeatureMixin]);
applyMixinsWithoutProperties(MapMeshBasicMaterial, [DisplacementFeatureMixin]);