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-(void)sendApiMethod:(NSString*)apiName ApiType:(NSString*)type { [SendAPI setAPIWithName:@"APIName" completionHandler:^(NSArray *errors) { if([type isEqualToString:@"Login"]) { /// Call Some Other function } }]; }
我在Simple View App的ViewController中添加了所有代码.
一些假设:
– 所有代码都是为了简洁….
– 我已经添加了一个单例,因为它似乎正在调用一个类方法.
– 实例方法有点粗糙,它只是保存名称和块
– 我为块添加了一个typedef以便更好地阅读它.
#import "ViewController.h" typedef void (^CompletionBlock)(NSArray *errors); @interface SendAPI : NSObject -(void)setAPIWithName:(NSString*)name completionHandler: (CompletionBlock)completionHandler; +(void)setAPIWithName:(NSString*)name completionHandler: (CompletionBlock)completionHandler; +(SendAPI*)sharedInstance; @property (strong) CompletionBlock completionBlock; @property (strong) NSString * name; @end @implementation SendAPI : NSObject static SendAPI * _singleton = nil; +(SendAPI*)sharedInstance { if (_singleton == nil) { _singleton = [[SendAPI alloc] init]; } return _singleton; } -(void)setAPIWithName:(NSString*)name completionHandler: (CompletionBlock)completionHandler; { self.completionBlock = completionHandler; self.name = [name copy]; __weak SendAPI * weakRef = self; dispatch_after(dispatch_time(DISPATCH_TIME_Now,(int64_t)(4 * NSEC_PER_SEC)),dispatch_get_main_queue(),^{ NSError* err = [NSError errorWithDomain: @"delayed" code:1111 userInfo: @{@"info": self.namE} ]; weakRef.completionBlock(@[err]); }); } +(void)setAPIWithName:(NSString*)name completionHandler: (CompletionBlock)completionHandler; { [[SendAPI sharedInstance]setAPIWithName:name completionHandler:completionHandler]; } @end @interface ViewController () @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; [self sendApiMethod:@"HelLO" ApiType: @"Login"]; } -(void)sendApiMethod:(NSString*)apiName ApiType:(NSString*)type{ [SendAPI setAPIWithName:@"APIName" completionHandler:^(NSArray *errors) { if([type isEqualToString:@"Login"]) { /// Call Some Other function NSLog(@"%@",errors); } }]; }
它正确记录
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