iOS Bridging Header Setup for React Native

Setup Steps ## Step 1: Create the Bridging Header File ## Step 2: Configure the File ## Step 3: Set the Bridging Header Path ## Step 4: Import Your Headers ## Step 5: Use in AppDelegate.Swift ## Step 6: Clean and Build ## Project Structure ## ReactNative #iOS #Swift #MobileDevelopment A bridging header allows Swift code to access Objective-C libraries and native modules. Here's how to set it up. Open the bridging header and import what you need: Found this helpful? Drop a ❤️ below! 🚀 Templates let you quickly answer FAQs or store snippets for re-use. Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink. Hide child comments as well For further actions, you may consider blocking this person and/or reporting abuse CODE_BLOCK: // React Native Config #import "RNCConfig.h" // Google Maps #import <GoogleMaps/GoogleMaps.h> // Your custom modules #import "CustomNativeModule.h" Enter fullscreen mode Exit fullscreen mode CODE_BLOCK: // React Native Config #import "RNCConfig.h" // Google Maps #import <GoogleMaps/GoogleMaps.h> // Your custom modules #import "CustomNativeModule.h" CODE_BLOCK: // React Native Config #import "RNCConfig.h" // Google Maps #import <GoogleMaps/GoogleMaps.h> // Your custom modules #import "CustomNativeModule.h" COMMAND_BLOCK: import UIKit @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Access environment variables if let apiKey = RNCConfig.env(for: "API_KEY") { GMSServices.provideAPIKey(apiKey) } // Initialize Firebase FirebaseApp.configure() return true } } Enter fullscreen mode Exit fullscreen mode COMMAND_BLOCK: import UIKit @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Access environment variables if let apiKey = RNCConfig.env(for: "API_KEY") { GMSServices.provideAPIKey(apiKey) } // Initialize Firebase FirebaseApp.configure() return true } } COMMAND_BLOCK: import UIKit @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Access environment variables if let apiKey = RNCConfig.env(for: "API_KEY") { GMSServices.provideAPIKey(apiKey) } // Initialize Firebase FirebaseApp.configure() return true } } CODE_BLOCK: YourAppName/ ├── ios/ │ ├── YourAppName/ │ │ ├── AppDelegate.swift │ │ ├── YourAppName-Bridging-Header.h ✅ │ │ └── Info.plist │ └── Pods/ └── package.json Enter fullscreen mode Exit fullscreen mode CODE_BLOCK: YourAppName/ ├── ios/ │ ├── YourAppName/ │ │ ├── AppDelegate.swift │ │ ├── YourAppName-Bridging-Header.h ✅ │ │ └── Info.plist │ └── Pods/ └── package.json CODE_BLOCK: YourAppName/ ├── ios/ │ ├── YourAppName/ │ │ ├── AppDelegate.swift │ │ ├── YourAppName-Bridging-Header.h ✅ │ │ └── Info.plist │ └── Pods/ └── package.json - Right-click on your project folder in Xcode - Select New File from Template - Choose Header file - Click Header file template - Name it: YourAppName-Bridging-Header.h - Select all targets (main app, development, production) - Click Create - Go to Build Settings - Search for "Objective-C Bridging Header" - Set path: YourAppName/YourAppName-Bridging-Header.h - Clean: Cmd + Shift + K - Build: Cmd + B - Run: Cmd + R