How to set part of string to bold font to TextView on iphone

how to set part of text of the textview to bold font on开发者_如何学运维 iPhone?

Use NSAttributedString... Here is a sample UIController to draw NSAttributedString https://github.com/AliSoftware/Ali-Cocoa-Classes

You can't use UITextView for rich text, have a look at CoreText and NSAttributedString.