Update storage api doc to reflect api changes (aws-amplify#4799)

Author: royjit

src/fragments/lib/storage/ios/configureaccess/10_protected_upload.mdx

@@ -5,7 +5,7 @@
 ```swift
 func uploadData(key: String, data: Data) async throws {
     let options = StorageUploadDataRequest.Options(accessLevel: .protected)
-    let uploadTask = try await Amplify.Storage.uploadData(
+    let uploadTask = Amplify.Storage.uploadData(
         key: key,
         data: data,
         options: options
@@ -28,9 +28,9 @@ func uploadData(key: String, data: Data) async throws {
 var resultSink: AnyCancellable?
 var progressSink: AnyCancellable?
 
-func uploadData(key: String, data: Data) async throws {
+func uploadData(key: String, data: Data) {
     let options = StorageUploadDataRequest.Options(accessLevel: .protected)
-    let uploadTask = try await Amplify.Storage.uploadData(
+    let uploadTask = Amplify.Storage.uploadData(
         key: key,
         data: data,
         options: options

src/fragments/lib/storage/ios/configureaccess/20_protected_download.mdx

@@ -9,7 +9,7 @@ func downloadData(key: String, identityId: String) async throws {
         targetIdentityId: identityId
     )
 
-    let downloadTask = try await Amplify.Storage.downloadData(
+    let downloadTask = Amplify.Storage.downloadData(
         key: key,
         options: options
     )
@@ -33,12 +33,12 @@ func downloadData(key: String, identityId: String) async throws {
 var progressSink: AnyCancellable?
 var resultSink: AnyCancellable?
 
-func downloadData(key: String, identityId: String) async throws {
+func downloadData(key: String, identityId: String) {
     let options = StorageDownloadDataRequest.Options(
         accessLevel: .protected,
         targetIdentityId: identityId
     )
-    let downloadTask = try await Amplify.Storage.downloadData(
+    let downloadTask = Amplify.Storage.downloadData(
         key: key,
         options: options
     )

src/fragments/lib/storage/ios/download.mdx

@@ -9,7 +9,7 @@ You can download to in-memory buffer [Data](https://developer.apple.com/document
 <Block name="Async/Await">
 
 ```swift
-let downloadTask = try await Amplify.Storage.downloadData(key: "ExampleKey")
+let downloadTask = Amplify.Storage.downloadData(key: "ExampleKey")
 Task {
     for await progress in await downloadTask.progress {
         print("Progress: \(progress)")
@@ -24,7 +24,7 @@ print("Completed: \(data)")
 <Block name="Combine">
 
 ```swift
-let downloadTask = try await Amplify.Storage.downloadData(key: "ExampleKey")
+let downloadTask = Amplify.Storage.downloadData(key: "ExampleKey")
 let progressSink = downloadTask
     .inProcessPublisher
     .sink { progress in
@@ -61,7 +61,7 @@ let downloadToFileName = FileManager.default.urls(
     in: .userDomainMask
 )[0].appendingPathComponent("myFile.txt")
 
-let downloadTask = try await Amplify.Storage.downloadFile(
+let downloadTask = Amplify.Storage.downloadFile(
     key: "myKey",
     local: downloadToFileName,
     options: nil
@@ -85,7 +85,7 @@ let downloadToFileName = FileManager.default.urls(
     in: .userDomainMask
 )[0].appendingPathComponent("myFile.txt")
 
-let downloadTask = try await Amplify.Storage.downloadFile(
+let downloadTask = Amplify.Storage.downloadFile(
     key: "myKey",
     local: downloadToFileName,
     options: nil

src/fragments/lib/storage/ios/getting-started/40_upload.mdx

@@ -6,7 +6,7 @@
 func uploadData() async throws {
     let dataString = "Example file contents"
     let data = Data(dataString.utf8)
-    let uploadTask = try await Amplify.Storage.uploadData(
+    let uploadTask = Amplify.Storage.uploadData(
         key: "ExampleKey",
         data: data
     )
@@ -31,10 +31,10 @@ var progressSink: AnyCancellable?
 
 // ...
 
-func uploadData() async throws {
+func uploadData() {
     let dataString = "Example file contents"
     let data = Data(dataString.utf8)
-    let uploadTask = try await Amplify.Storage.uploadData(
+    let uploadTask = Amplify.Storage.uploadData(
         key: "ExampleKey",
         data: data
     )

src/fragments/lib/storage/ios/list.mdx

@@ -6,7 +6,6 @@ You can list all of the objects uploaded:
 
 ```swift
 let listResult = try await Amplify.Storage.list()
-print("Completed")
 listResult.items.forEach { item in
     print("Key: \(item.key)")
 }

src/fragments/lib/storage/ios/remove.mdx

@@ -6,7 +6,7 @@ Delete an object uploaded to S3 by using `Amplify.Storage.remove` and specify th
 
 ```swift
 let removedKey = try await Amplify.Storage.remove(key: "myKey")
-print("Completed: Deleted \(removedKey)")
+print("Deleted \(removedKey)")
 ```
 
 </Block>
@@ -22,7 +22,7 @@ let sink = Amplify.Publisher.create {
     }
 }
 receiveValue: { removedKey in
-    print("Completed: Deleted \(removedKey)")
+    print("Deleted \(removedKey)")
 }
 ```
 

src/fragments/lib/storage/ios/upload.mdx

@@ -9,7 +9,7 @@ To upload to S3 from a data object, specify the `key` and the `data` object to b
 ```swift
 let dataString = "My Data"
 let data = Data(dataString.utf8)
-let uploadTask = try await Amplify.Storage.uploadData(
+let uploadTask = Amplify.Storage.uploadData(
     key: "ExampleKey",
     data: data
 )
@@ -29,7 +29,7 @@ print("Completed: \(value)")
 ```swift
 let dataString = "My Data"
 let data = Data(dataString.utf8)
-let uploadTask = try await Amplify.Storage.uploadData(
+let uploadTask = Amplify.Storage.uploadData(
     key: "ExampleKey",
     data: data
 )
@@ -78,7 +78,7 @@ try dataString.write(
     encoding: .utf8
 )
 
-let uploadTask = try await Amplify.Storage.uploadFile(
+let uploadTask = Amplify.Storage.uploadFile(
     key: fileNameKey,
     local: filename
 )
@@ -112,7 +112,7 @@ try dataString.write(
     encoding: .utf8
 )
 
-let uploadTask = try await Amplify.Storage.uploadFile(
+let uploadTask = Amplify.Storage.uploadFile(
     key: fileNameKey,
     local: filename
 )