fix(ios): prevent error on observableArray item update

farfromrefug · farfromrefug · commit 0f751913c782 · 2024-10-07T17:07:18.000+02:00
diff --git a/src/collectionview/index.ios.ts b/src/collectionview/index.ios.ts
@@ -530,7 +530,7 @@ export class CollectionView extends CollectionViewBase {
             case ChangeType.Update: {
                 const indexes = NSMutableArray.new<NSIndexPath>();
                 indexes.addObject(NSIndexPath.indexPathForRowInSection(event.index, 0));
-                if (sizes) {
+                if (sizes && event.index < sizes.count - 1) {
                     sizes.replaceObjectAtIndexWithObject(event.index, NSValue.valueWithCGSize(CGSizeZero));
                 }
                 // this._sizes[event.index] = null;

Original file line number	Diff line number	Diff line change
`@@ -530,7 +530,7 @@ export class CollectionView extends CollectionViewBase {`
`530`	`530`	`case ChangeType.Update: {`
`531`	`531`	`const indexes = NSMutableArray.new<NSIndexPath>();`
`532`	`532`	`indexes.addObject(NSIndexPath.indexPathForRowInSection(event.index, 0));`
`533`		`- if (sizes) {`
	`533`	`+ if (sizes && event.index < sizes.count - 1) {`
`534`	`534`	`sizes.replaceObjectAtIndexWithObject(event.index, NSValue.valueWithCGSize(CGSizeZero));`
`535`	`535`	`}`
`536`	`536`	`// this._sizes[event.index] = null;`