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Fix for FilePicker PickMultipleAsync nullable reference type #33163

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Merged
kubaflo merged 3 commits into from
Mar 4, 2026
Merged

Fix for FilePicker PickMultipleAsync nullable reference type #33163

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f00807b
fix-33114
SuthiYuvaraj Dec 12, 2025
620e24c
fix-API
SuthiYuvaraj Dec 15, 2025
7bda26e
commit for unshipped txt
SuthiYuvaraj Feb 24, 2026
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6 changes: 3 additions & 3 deletions src/Essentials/src/FilePicker/FilePicker.shared.cs
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Expand Up @@ -41,7 +41,7 @@ public interface IFilePicker
/// picker, the <see cref="Task"/> object that was returned from the first call is cancelled. Be sure to
/// also handle the <see cref="TaskCanceledException"/> in this case.
/// </remarks>
Task<IEnumerable<FileResult?>> PickMultipleAsync(PickOptions? options = null);
Task<IEnumerable<FileResult>?> PickMultipleAsync(PickOptions? options = null);
}

/// <summary>
Expand Down Expand Up @@ -77,7 +77,7 @@ public static partial class FilePicker
/// picker, the <see cref="Task"/> object that was returned from the first call is cancelled. Be sure to
/// also handle the <see cref="TaskCanceledException"/> in this case.
/// </remarks>
public static Task<IEnumerable<FileResult?>> PickMultipleAsync(PickOptions? options = null) =>
public static Task<IEnumerable<FileResult>?> PickMultipleAsync(PickOptions? options = null) =>
Default.PickMultipleAsync(options);

static IFilePicker? defaultImplementation;
Expand All @@ -97,7 +97,7 @@ partial class FilePickerImplementation : IFilePicker
public async Task<FileResult?> PickAsync(PickOptions? options = null) =>
(await PlatformPickAsync(options))?.FirstOrDefault();

public Task<IEnumerable<FileResult?>> PickMultipleAsync(PickOptions? options = null) =>
public Task<IEnumerable<FileResult>?> PickMultipleAsync(PickOptions? options = null) =>
PlatformPickAsync(options ?? PickOptions.Default, true);
}

Expand Down
4 changes: 4 additions & 0 deletions src/Essentials/src/PublicAPI/net-android/PublicAPI.Unshipped.txt
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@@ -1 +1,5 @@
#nullable enable
*REMOVED*Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
*REMOVED*static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
4 changes: 4 additions & 0 deletions src/Essentials/src/PublicAPI/net-ios/PublicAPI.Unshipped.txt
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#nullable enable
*REMOVED*Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
*REMOVED*static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
4 changes: 4 additions & 0 deletions src/Essentials/src/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt
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#nullable enable
*REMOVED*Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
*REMOVED*static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
4 changes: 4 additions & 0 deletions src/Essentials/src/PublicAPI/net-tizen/PublicAPI.Unshipped.txt
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#nullable enable
*REMOVED*Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
*REMOVED*static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
4 changes: 4 additions & 0 deletions src/Essentials/src/PublicAPI/net-windows/PublicAPI.Unshipped.txt
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#nullable enable
*REMOVED*Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
*REMOVED*static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
4 changes: 4 additions & 0 deletions src/Essentials/src/PublicAPI/net/PublicAPI.Unshipped.txt
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#nullable enable
*REMOVED*Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
*REMOVED*static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
4 changes: 4 additions & 0 deletions src/Essentials/src/PublicAPI/netstandard/PublicAPI.Unshipped.txt
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#nullable enable
*REMOVED*Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
Microsoft.Maui.Storage.IFilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
*REMOVED*static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult?>!>!
static Microsoft.Maui.Storage.FilePicker.PickMultipleAsync(Microsoft.Maui.Storage.PickOptions? options = null) -> System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<Microsoft.Maui.Storage.FileResult!>?>!
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