Constants

//Best practice is to make a separate .h file only to add this stuff which should be import into pch file.

/**inLine methods are use to check your iOS version like 

if ((SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) == NO) {

}

*/

#define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)

#define SYSTEM_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)

#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)

#define SYSTEM_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)

#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)

//Declare your colour in macros is easy way to access within project

#define AMNavBackgroundColor [UIColor colorWithRed:0.0/255 green:167.0/255 blue:157.0/255 alpha:1.0]

#define AMViewBackgroundColor [UIColor colorWithRed:2.0/255 green:130.0/255 blue:118.0/255 alpha:1.0]

#define AMDarkButtonBackgroundColor [UIColor colorWithRed:27.0/255 green:122.0/255 blue:108.0/255 alpha:1.0]

#define AMLightTextColor [UIColor colorWithRed:255.0/255 green:255.0/255 blue:255.0/255 alpha:1.0]

#define AMBlackTransparentColor [UIColor colorWithRed:0.0/255 green:0.0/255 blue:0.0/255 alpha:0.5]


//Declaring this would stop printing of logs in release mode

#ifdef DEBUG
#   define NSLog(...) NSLog(__VA_ARGS__)
#else
#   define NSLog(...)

#endif