取消延迟执行函数 cancelPreviousPerformRe
2018-05-22 本文已影响23人
一代骄马
[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(wm_growCachePolicyAfterMemoryWarning) object:nil];
[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(wm_growCachePolicyAfterMemoryWarning) object:nil];