How to post a text in twitter as a hyperlink in iphone?

I want to post a text in a twitter as a hyperlink.I am able to post it as a simple text message.I h开发者_运维技巧ave used Twitter+OAuth.i have used

[_engine sendUpdate:@"My twitter update"];

method to post my content.How can post is as a hyperlink so clicking on text opens a link.Any ideas? Thanks.

You can not post hyperlinks on twitter, however you can post URLs which will then be converted to hyperlinks (but with the complete address as name). You can accomplish this by posting the full URL with the "http://"