public final boolean contains(@NonNull final byte[] address) {
        if (MeshAddress.isValidUnicastAddress(address) || MeshAddress.isValidSubscriptionAddress(address)) {
            final AddressArray addressArray = new AddressArray(address[0], address[1]);
            for (AddressArray arr : addresses) {
                if (Arrays.equals(addressArray.getAddress(), arr.getAddress())) {
                    return true;
                }
            }
        }
        return false;
    }
Checks is the address exists within the list of proxy filter addresses.
<p>
Currently does not support virtual addresses.
</p>

@param address Unicast, Group address
mesh/src/main/java/no/nordicsemi/android/mesh/utils/ProxyFilter.java