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50 lines
1.6 KiB
50 lines
1.6 KiB
1 year ago
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// JX_GCDTimer.h
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// TimerComparison
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//
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// Created by Joeyxu on 6/12/15.
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// Copyright (c) 2015 com.tencent. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@interface JX_GCDTimerManager : NSObject
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+ (JX_GCDTimerManager *)sharedInstance;
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/**
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启动一个timer，默认精度为0.01秒。
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@param timerName timer的名称，作为唯一标识。
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@param interval 执行的时间间隔。
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@param queue timer将被放入的队列，也就是最终action执行的队列。传入nil将自动放到一个子线程队列中。
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@param repeats timer是否循环调用。
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@param fireInstantly timer的第一次执行是否立刻触发，否则会等待interval的时长才会第一次执行。
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@param action 时间间隔到点时执行的block。
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*/
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- (void)scheduledDispatchTimerWithName:(NSString *)timerName
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timeInterval:(double)interval
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queue:(dispatch_queue_t)queue
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repeats:(BOOL)repeats
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fireInstantly:(BOOL)fireInstantly
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action:(dispatch_block_t)dispatchBlock;
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/**
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撤销某个timer。
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@param timerName timer的名称，作为唯一标识。
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*/
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- (void)cancelTimerWithName:(NSString *)timerName;
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/**
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* 是否存在某个名称标识的timer。
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*
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* @param timerName timer的唯一名称标识。
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* @param 查询结束回调。doExist==YES表示存在，反之。
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*/
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- (void)checkExistTimer:(NSString *)timerName
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completion:(void (^)(BOOL doExist))completion;
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@end
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