NSAttributedString - What is the attribute to be used for text background color? [duplicate]

This question already has answers here: Closed 11 years ago.

Possible Duplicate:

NSBackgroundColorAttributeName-like attribute in NSAttributedString on iOS?

I am trying to set the text background color in my attributed string. What is the attribute that allows me t开发者_如何学编程o do that?

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NSBackgroundColorAttributeName

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Try changing the color of NSAttributedStringView