fix: add missing arrow operator in onProgress callback function

osama-rizk · osama-rizk · commit 146a691dacf8 · 2025-07-02T18:55:42.000+02:00
diff --git a/src/pages/[platform]/build-a-backend/storage/download-files/index.mdx b/src/pages/[platform]/build-a-backend/storage/download-files/index.mdx
@@ -707,7 +707,7 @@ const { body, eTag } = await downloadData(
   {
     path: 'album/2024/1.jpg',
     options: {
-      onProgress: (progress) {
+      onProgress: (progress) => {
         console.log(`Download progress: ${(progress.transferredBytes/progress.totalBytes) * 100}%`);
       }
     }
@@ -956,7 +956,7 @@ download
 ```dart
 final operation = Amplify.Storage.downloadData(
   path: const StoragePath.fromString('public/example.txt'),
-  onProgress: (progress) {
+  onProgress: (progress) => {
     safePrint('fraction totalBytes: ${progress.totalBytes}');
     safePrint('fraction transferredBytes: ${progress.transferredBytes}');
     safePrint('fraction completed: ${progress.fractionCompleted}');

Original file line number	Diff line number	Diff line change
`@@ -707,7 +707,7 @@ const { body, eTag } = await downloadData(`
`707`	`707`	`{`
`708`	`708`	`path: 'album/2024/1.jpg',`
`709`	`709`	`options: {`
`710`		`- onProgress: (progress) {`
	`710`	`+ onProgress: (progress) => {`
`711`	`711`	console.log(`Download progress: ${(progress.transferredBytes/progress.totalBytes) * 100}%`);
`712`	`712`	`}`
`713`	`713`	`}`
`@@ -956,7 +956,7 @@ download`
`956`	`956`	```dart
`957`	`957`	`final operation = Amplify.Storage.downloadData(`
`958`	`958`	`path: const StoragePath.fromString('public/example.txt'),`
`959`		`- onProgress: (progress) {`
	`959`	`+ onProgress: (progress) => {`
`960`	`960`	`safePrint('fraction totalBytes: ${progress.totalBytes}');`
`961`	`961`	`safePrint('fraction transferredBytes: ${progress.transferredBytes}');`
`962`	`962`	`safePrint('fraction completed: ${progress.fractionCompleted}');`