How to set tab stop in CoreText

I want to set开发者_如何学运维 the tab stop in CoreText. I really need the code. The example is more good. Anyone can help me?

---

First off, have you read the CoreText programming guide?

If so, take a look at the CTTextTab reference - specifically the CTTextTabCreate method. This should be more than enough to set you in the right direction. (We're not here to write your code for you.)