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UIColorのRGBマクロ

Last updated at Posted at 2012-11-12

※20121112 指摘事項を修正

RGBカラー指定のマクロ。hファイルや、Prefix.pchファイルに以下を記述する。

#define RGB(r, g, b) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1]
#define RGBA(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:a]

使用する際は、以下のようにしてカラーを指定する。

UIColor *color = RGB(255,100,50);
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