public int getVendorModelCount() {
        int count = 0;
        for (Map.Entry<Integer, MeshModel> modelEntry : meshModels.entrySet()) {
            if (modelEntry.getValue() instanceof VendorModel) {
                count++;
            }
        }
        return count;
    }
Returns the name of the element
mesh/src/main/java/no/nordicsemi/android/mesh/transport/Element.java