// // FUSerialQueue.h // FURenderKit // // Created by liuyang on 2021/9/1. // #import NS_ASSUME_NONNULL_BEGIN @interface FUSerialQueue : NSObject + (instancetype)queueWithLabel:(NSString *)label; - (void)sync:(dispatch_block_t)block; - (void)async:(dispatch_block_t)block; @end NS_ASSUME_NONNULL_END