Begins asynchronously resolving hostname
to determine its associated IP address(es), and eventually calls callback
, which must call lookup_by_name_async.end to get the result.
See lookup_by_name for more details.
this |
a Resolver |
hostname |
the hostname to look up the address of |
cancellable |
a Cancellable, or null |
callback |
callback to call after resolution completes |
user_data |
data for |