GitToTheHub commented on code in PR #1565:
URL: https://github.com/apache/cordova-ios/pull/1565#discussion_r2411122584
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CordovaLib/CordovaLib.docc/upgrading-8.md:
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@@ -125,18 +125,17 @@ You can still access the `scrollView` property of the web
view by dynamically in
```objc
// Old code
-UIScrollView *scroller = self.webView.scrollView;
+UIScrollView *scrollView = self.webView.scrollView;
```
```objc
// New code (Objective-C)
#import <objc/message.h>
-UIScrollView *scroller;
-SEL scrollViewSelector = NSSelectorFromString(@"scrollView");
+UIScrollView *scrollView;
-if ([self.webView respondsToSelector:scrollViewSelector]) {
- scroller = ((id (*)(id, SEL))objc_msgSend)(self.webView,
scrollViewSelector);
+if ([self.webView respondsToSelector:@selector(scrollView)]) {
+ UIScrollView *scrollView = [self.webView
performSelector:@selector(scrollView)];
Review Comment:
You are right, I removed the variable declaration before the `if` because a
`nil` scrollView will not help, when there is no scrollView.
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