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docs(messaging): fix how to inject a isHeadless prop into the app #6876

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docs(messaging): fix how to inject a isHeadless prop into the app #6876

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13 changes: 5 additions & 8 deletions docs/messaging/usage/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -289,14 +289,11 @@ To inject a `isHeadless` prop into your app, please update your `AppDelegate.m`

// in "(BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions" method
// Use `addCustomPropsToUserProps` to pass in props for initialization of your app
// Or pass in `nil` if you have none as per below example
// For `withLaunchOptions` please pass in `launchOptions` object
NSDictionary *appProperties = [RNFBMessagingModule addCustomPropsToUserProps:nil withLaunchOptions:launchOptions];

// Find the `RCTRootView` instance and update the `initialProperties` with your `appProperties` instance
RCTRootView *rootView = [[RCTRootView alloc] initWithBridge:bridge
moduleName:@"nameOfYourApp"
initialProperties:appProperties];
NSDictionary *initProps = [self prepareInitialProps];
NSDictionary *appProps = [RNFBMessagingModule addCustomPropsToUserProps:initProps withLaunchOptions:launchOptions];

// Find the line which initialises the `rootView` and replace the param `initProps` with your `appProps` instance
UIView *rootView = RCTAppSetupDefaultRootView(bridge, @"nameOfYourApp", appProps);
```

- For projects that use react-native-navigation (or if you just don't want to mess with your launchProperties) you can use the `getIsHeadless` method (iOS only) from messaging like so:
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