dotnet/dotnet-api-docs

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.NET API reference documentation (.NET 8+)

Stars: 949
Forks: 1.7k
Open beginner issues: 0
Indexed issues: 1.6k
Avg merge: 2d 19h
Merged PRs (30d): 52

Dominant language: C#
License: No license data
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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1574 open issues indexed

How to use AppDomainSetup.PrivateBinPath Open

area-System.Runtime untriaged

dotnet/dotnet-api-docs#11154 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Returning empty IEnumerable should include skipping the same number of elements source has, not just less than it. Open

area-System.Linq untriaged

dotnet/dotnet-api-docs#11155 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Quality priority unclear Open

area-System.Net.Http untriaged

dotnet/dotnet-api-docs#11158 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
VarPop VarPush description slightly off Open

area-System.Reflection.Emit untriaged

dotnet/dotnet-api-docs#11161 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
SqlParameter constructor overload missing an argument description Open

area-System.Data.SqlClient untriaged

dotnet/dotnet-api-docs#11163 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Methods API are all missing from the doc on the .NET Core page for the SecurityTokenResolver class Open

area-System.Security area-WCF untriaged

dotnet/dotnet-api-docs#11189 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
IsNormal Open

area-WinForms untriaged

dotnet/dotnet-api-docs#11194 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The `Task.Wait` note should be copied to `Task.WaitAsync` Open

area-System.Threading.Tasks

dotnet/dotnet-api-docs#11202 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 15, 2026
Unclear documentation for System.Numerics.Complex Increment and Decrement operators Open

area-System.Numerics untriaged

dotnet/dotnet-api-docs#11206 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Harmonize HttpClientJsonExtensions exception docs with HttpClient docs Open

area-System.Text.Json untriaged

dotnet/dotnet-api-docs#11231 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
System.Net.Mail's MailMessage.To property page should explicitly/directly mention it uses commas as delimiters Open

area-System.Net untriaged

dotnet/dotnet-api-docs#11232 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Document .GetLeftPart doesn't do encoding for already encoded unicode characters Open

area-System.Net doc-enhancement

dotnet/dotnet-api-docs#11254 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Provide clarity around `OperationName` and `DisplayName` properties on `Activity` Open

area-System.Diagnostics.Activity

dotnet/dotnet-api-docs#11256 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
PackedSimd documentation does not specific underlying SIMD method. Open

area-System.Runtime.Intrinsics doc-bug untriaged

dotnet/dotnet-api-docs#11273 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
XML documentation comments and exception message of MemoryMarshal.Cast are inaccurate Open

area-System.Runtime.InteropServices untriaged

dotnet/dotnet-api-docs#11319 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Clarify the true semantics of `EventId` Open

area-Extensions-Logging

dotnet/dotnet-api-docs#11312 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Documentation for the XsltArgumentList.AddExtensionObject does dont specify the API of the object properly Open

area-System.Xml untriaged

dotnet/dotnet-api-docs#11320 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Topic contains almost no info on how to use the method Open

area-System.Runtime.Intrinsics untriaged

dotnet/dotnet-api-docs#11343 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Change() method can return false, but it's not documented when that can happen Open

area-System.Threading untriaged

dotnet/dotnet-api-docs#11363 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Incorrect description about parameters in Timer() construction leading to incorrect behavior. Open

area-System.Threading untriaged

dotnet/dotnet-api-docs#11367 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Need more information on when and how to use this interface Open

:books: documentation area-System.Net.Http untriaged

dotnet/dotnet-api-docs#11371 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Need better clarification on when this interface should be implemented Open

area-System.Net.Http untriaged

dotnet/dotnet-api-docs#11372 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Documentation is incomplete in terms of how to actually use these extension methods Open

area-Extensions-DependencyInjection untriaged

dotnet/dotnet-api-docs#11373 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[Feature Request] Add Vector2 and Vector3 etc. static class with const string to improve usage in switch expression Open

area-System.Numerics untriaged

dotnet/dotnet-api-docs#11385 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Function name `ModPow` may break into `Mod` and `Pow` depending on display resolution or zoom Open

area-Meta

dotnet/dotnet-api-docs#11409 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
HttpRequestHeaders.TryAddWithoutValidation needs description on what it does. Open

area-System.Net.Http untriaged

dotnet/dotnet-api-docs#11417 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Confused about the documentation on VectorStoreVectorProperty.Dimensions Property Open

area-Extensions-AI untriaged

dotnet/dotnet-api-docs#11423 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Equals(Object) and GetHashCode() overrides look wrong Open

area-System.Collections untriaged

dotnet/dotnet-api-docs#11435 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
What does it mean for HtmlDocument instances to be equal? Open

area-WinForms untriaged

dotnet/dotnet-api-docs#11497 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`System.Diagnostics.Debug` Article Frequently References `Debug.Listeners` Which Doesn't Exist In Recent Versions Open

area-System.Diagnostics untriaged

dotnet/dotnet-api-docs#11498 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Reccomended usage of System.Net.Http should be noted Open

area-System.Net.Http untriaged

dotnet/dotnet-api-docs#11518 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How can one know the index? Open

area-System.ComponentModel untriaged

dotnet/dotnet-api-docs#11519 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Totally unclear what AddLogging actually does Open

area-Extensions-DependencyInjection untriaged

dotnet/dotnet-api-docs#11520 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TResult should be TNewResult in some cases Open

area-System.Threading.Tasks untriaged

dotnet/dotnet-api-docs#11526 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`ZipArchive` should document limitation on concurrent entry creation Open

area-System.IO.Compression untriaged

dotnet/dotnet-api-docs#11528 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Mutex constructor documentation contradicts itself Open

area-System.Threading untriaged

dotnet/dotnet-api-docs#11546 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Lack of documentation for encoding fallbacks Open

area-System.Text.Encoding

dotnet/dotnet-api-docs#11555 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
IsWhiteSpace() for empty spans. Open

area-System.Memory untriaged

dotnet/dotnet-api-docs#11560 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`ref readonly` parameters only say `ref` in signatures Open

area-Infrastructure untriaged

dotnet/dotnet-api-docs#11566 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The GraphicsPath.PathType documentation should reference the PathPointType enum. Open

area-System.Drawing untriaged

dotnet/dotnet-api-docs#11568 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ToImmutableDictionary extension methods do not document throwing exceptions on key collisions Open

area-System.Collections documentation untriaged

dotnet/dotnet-api-docs#11581 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Faulty/Incomplete code documentation for the Task.WhenEach method Open

area-System.Threading.Tasks documentation untriaged

dotnet/dotnet-api-docs#11592 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve to clarify TypeForwardedToAttribute Open

area-System.Runtime.CompilerServices untriaged

dotnet/dotnet-api-docs#11587 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Top-level declaration for type System.String is incomplete Open

area-System.Runtime untriaged

dotnet/dotnet-api-docs#11589 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Complexity analyis seems wrong Open

area-System.Collections untriaged

dotnet/dotnet-api-docs#11605 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Enumerable.Prepend and Enumerable.Append's remark "it creates a copy of the collection with the new element." can be misleading. Open

area-System.Linq untriaged

dotnet/dotnet-api-docs#11610 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Domain Open

area-System.Runtime untriaged

dotnet/dotnet-api-docs#11616 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Clearly separate static and instance API Open

area-Meta

dotnet/dotnet-api-docs#11623 · 5 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
The Rectangle.Union remarks indicate a behavior that is not seen and unreasonable. Open

area-System.Drawing untriaged

dotnet/dotnet-api-docs#11633 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
UnmanagedCallersOnlyAttribute.CallConvs and CallConvSuppressGCTransition Open

area-System.Runtime.InteropServices untriaged

dotnet/dotnet-api-docs#11642 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

dotnet/dotnet-api-docs

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