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add iOS setup step 3b. remove RCTBridgeDelegate from AppDelegate.h (#4868)

Chen Zhao 5 years ago
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f9aabf2ee9
1 changed files with 13 additions and 1 deletions
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      docs/docs/Installing.md

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@@ -43,7 +43,7 @@
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 	@end
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 	```
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-3a. If, in Xcode, you see the following error message in `AppDelegate.m` next to `#import "RCTBundleURLProvider.h": 
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+3a. If, in Xcode, you see the following error message in `AppDelegate.m` next to `#import "RCTBundleURLProvider.h"`: 
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 ```
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 ! 'RCTBundleURLProvider.h' file not found
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 ```
@@ -51,6 +51,18 @@ This is because the `React` scheme is missing from your project. You can verify
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 To make the `React` scheme available to your project, run `npm install -g react-native-git-upgrade` followed by `react-native-git-upgrade`. Once this is done, you can click back to the menu in Xcode: `Product -> Scheme -> Manage Schemes`, then click '+' to add a new scheme. From the `Target` menu, select "React", and click the checkbox to make the scheme `shared`. This should make the error disappear.
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+3b. If, in Xcode, you see the following warning message in `AppDelegate.m` next to `#import "@implementation AppDelegate"`:
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+```
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+Class 'AppDelegate' does not conform to protocol 'RCTBridgeDelegate'
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+```
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+You can remove `RCTBridgeDelegate` from this file: `AppDelegate.h`:
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+```diff
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+- #import <React/RCTBridgeDelegate.h>
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+- @interface AppDelegate : UIResponder <UIApplicationDelegate, RCTBridgeDelegate>
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++ @interface AppDelegate : UIResponder <UIApplicationDelegate>
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+	...
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+```
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+
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 ## Android
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 > Make sure your Android Studio installation is updated. We recommend editing `gradle` and `java` files in Android Studio as the IDE will suggest fixes and point out errors, this way you avoid most common pitfalls.