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  • ios开发常用的宏

    日子明确信息

    #ifdef DEBUG

    #  define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);

    #else

    #  define DLog(...)

    #endif

    #if !DEBUG

    #define NSLog(...) {}

    #else

    #define NSLog(...) NSLog(__VA_ARGS__)

    #endif

    系统

    #define SYS_VERSION [[UIDevice currentDevice].systemVersion intValue]

    #define IS_IOS7 (SYS_VERSION >= 7.0)

    #define IS_IOS8 (SYS_VERSION >= 8.0)

    #define SCREEN_WIDTH  [UIScreen mainScreen].bounds.size.width

    #define SCREEN_HEIGHT [UIScreen mainScreen].bounds.size.height

    #define IPHONE6p ([UIScreen mainScreen].bounds.size.height == 736.)

    #define IPHONE6 ([UIScreen mainScreen].bounds.size.height == 667.)

    #define IPHONE5 ([UIScreen mainScreen].bounds.size.height == 568.)

    #define FitWidth(w) (SCREEN_RATIO*(w))  // 根据4.7寸屏适配的宽度

    #define FitHeight(h) (SCREEN_RATIO_HEIGHT*(h)) // 根据4.7寸屏适配的高度

    #pragma mark - 全局参数

    #define RGB(R,G,B)

    [UIColor colorWithRed:(R)/255.0f green:(G)/255.0f blue:(B)/255.0f alpha:1]

    #define RGBA(R,G,B,A)

    [UIColor colorWithRed:(R)/255.0f green:(G)/255.0f blue:(B)/255.0f alpha:(A)]

    #define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]

    /** 获取沙盒 Document 路径*/
    #define kDocumentPath       [NSSearc
     
    #pragma mark - Check
    /** 字符串是否为空*/
    #define kStringIsEmpty(str)     ([str isKindOfClass:[NSNull class]] || str == nil || [str length] < 1 ? YES : NO )
    /** 数组是否为空*/
    #define kArrayIsEmpty(array)    (array == nil || [array isKindOfClass:[NSNull class]] || array.count == 0)
    /** 字典是否为空*/
    #define kDictIsEmpty(dic)       (dic == nil || [dic isKindOfClass:[NSNull class]] || dic.allKeys == 0)
    /** 是否是空对象*/
    #define kObjectIsEmpty(_object) (_object == nil
                                    || [_object isKindOfClass:[NSNull class]]
                                    || ([_object respondsToSelector:@selector(length)] && [(NSData *)_object length] == 0)
                                    || ([_object respondsToSelector:@selector(count)] && [(NSArray *)_object count] == 0))
     
     
     
     
    hPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject]
    /** 获取沙盒 temp 路径(注:iPhone 重启会清空)*/
    #define kTempPath           NSTemporaryDirectory()
    /** 获取沙盒 Cache 路径*/
    #define kCachePath          [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]
    /** 获取程序包中程序路径*/
    #define kResource(f, t)     [[NSBundle mainBundle] pathForResource:(f) ofType:(t)];
     
     
    #pragma mark - Base
    /** 弱引用*/
    #define kWeakSelf(type)   __weak typeof(type) weak##type = type;
    /** 强引用*/
     
    #define kStrongSelf(type) __strong typeof(type) type = weak##type;
    /** 由角度转换弧度*/
    #define kDegreesToRadian(x)      (M_PI * (x) / 180.0)
    /** 由弧度转换角度*/
    #define kRadianToDegrees(radian) (radian * 180.0) / (M_PI)
     
     
     
     
     
     
     
     
     
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  • 原文地址:https://www.cnblogs.com/walkingzmz/p/6824073.html
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