//
//  SystemVersion.h
//  GMKit
//
//  Created by wangyang on 2017/11/8.
//

#import <Foundation/Foundation.h>

#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)


@interface SystemVersion : NSObject
+ (BOOL)equalTo:(NSString *)version;
+ (BOOL)greaterThan:(NSString *)version;
+ (BOOL)greaterThanOrEqualTo:(NSString *)version;
+ (BOOL)lessThan:(NSString *)version;
+ (BOOL)lessThanOrEqualTo:(NSString *)version;

@end
