gResolverLookupByAddressAsync.gResolverLookupByAddressFinish(object, result, .errwarn = TRUE)objectresultGAsyncReadyCallbackNULL on error.errorGError, or NULLerror (if non-NULL) will be set to
a value from GResolverError. If the operation was cancelled,
error will be set to G_IO_ERROR_CANCELLED.
Since 2.22