How to pass URL with tweet in twitter?

I want to send text along with URL as tweet to twitter from my iPhone app and i have used XAuth but don't kn开发者_如何学运维ow how to do that.

Please give your suggestions. Thanks

Its simple there is no separate methods for that. Just combine the URL with the Text

NSString *tweet = [[NSString alloc] initWithFormat:@"Your Tweet Message http://stackoverflow.com/"];
[engine sendUpdate:tweet];
 //engine is your Twitter Object