#import "BtDevice.h" @implementation BtDevice RCT_EXPORT_MODULE() // Example method // See // https://reactnative.dev/docs/native-modules-ios RCT_EXPORT_METHOD(multiply:(double)a b:(double)b resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject) { NSNumber *result = @(a + b); resolve(result); } @end