private boolean contains(@NonNull final AddressArray addressArray) {
        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.

@param addressArray address
mesh/src/main/java/no/nordicsemi/android/mesh/utils/ProxyFilter.java