Precision String Format Specifier In Swift

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面向向阳花
面向向阳花 2020-11-22 05:58

Below is how I would have previously truncated a float to two decimal places

NSLog(@\" %.02f %.02f %.02f\", r, g, b);

I checked the docs an

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  •  余生分开走
    2020-11-22 06:09

    The answers given so far that have received the most votes are relying on NSString methods and are going to require that you have imported Foundation.

    Having done that, though, you still have access to NSLog.

    So I think the answer to the question, if you are asking how to continue using NSLog in Swift, is simply:

    import Foundation

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