// // SGTorch.h // SGQRCodeExample // // Created by kingsic on 2022/7/9. // Copyright © 2022 kingsic. All rights reserved. // #import NS_ASSUME_NONNULL_BEGIN @interface SGTorch : NSObject /// 打开手电筒 + (void)turnOnTorch; /// 关闭手电筒 + (void)turnOffTorch; @end NS_ASSUME_NONNULL_END