Synchronously reverse-resolves address to determine its associated hostname.
If the DNS resolution fails, error (if non-NULL) will be set to a value from GResolverError
If cancellable is non-NULL, it can be used to cancel the operation, in which case error (if non-NULL) will be set to G_IO_ERROR_CANCELLED.
the address to reverse-resolve
a gio.Cancellable, or NULL
a hostname (either ASCII-only, or in ASCII-encoded form), or NULL on error.
GException on failure.
2.22
Synchronously reverse-resolves address to determine its associated hostname.
If the DNS resolution fails, error (if non-NULL) will be set to a value from GResolverError
If cancellable is non-NULL, it can be used to cancel the operation, in which case error (if non-NULL) will be set to G_IO_ERROR_CANCELLED.