Found 2 other functions taking a
otNat64AddressMappingIterator
argument:
Initializes an `otNat64AddressMappingIterator`. An iterator MUST be initialized before it is used. An iterator can be initialized again to restart from the beginning of the mapping info.
Gets the next AddressMapping info (using an iterator). Available when `OPENTHREAD_CONFIG_NAT64_TRANSLATOR_ENABLE` is enabled.