System.Runtime 4.3.1
Provides the fundamental primitives, classes and base classes that define commonly-used value and reference data types, events and event handlers, interfaces, attributes, and exceptions. This packages represents the core package, and provides the minimal set of types required to build a managed application.
Commonly Used Types:
System.Object
System.Exception
System.Int16
System.Int32
System.Int64
System.Enum
System.String
System.Char
System.Boolean
System.SByte
System.Byte
System.DateTime
System.DateTimeOffset
System.Single
System.Double
System.UInt16
System.UInt32
System.UInt64
System.IDisposable
System.Uri
When using NuGet 3.x this package requires at least version 3.4.
Showing the top 20 packages that depend on System.Runtime.
| Packages | Downloads |
|---|---|
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NETStandard.Library
A set of standard .NET APIs that are prescribed to be used and supported together. This includes all of the APIs in the NETStandard.Platform package plus additional libraries that are core to .NET but built on top of NETStandard.Platform.
When using NuGet 3.x this package requires at least version 3.4.
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14 |
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System.Buffers
Provides resource pooling of any type for performance-critical applications that allocate and deallocate objects frequently.
Commonly Used Types:
System.Buffers.ArrayPool<T>
7601f4f6225089ffb291dc7d58293c7bbf5c5d4f
When using NuGet 3.x this package requires at least version 3.4.
|
34 |
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System.Diagnostics.DiagnosticSource
Provides Classes that allow you to decouple code logging rich (unserializable) diagnostics/telemetry (e.g. framework) from code that consumes it (e.g. tools)
Commonly Used Types:
System.Diagnostics.DiagnosticListener
System.Diagnostics.DiagnosticSource
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4 |
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System.Linq
Provides classes and interfaces that supports queries that use Language-Integrated Query (LINQ).
Commonly Used Types:
System.Linq.Enumerable
System.Linq.IGrouping<TKey, TElement>
System.Linq.IOrderedEnumerable<TElement>
System.Linq.ILookup<TKey, TElement>
System.Linq.Lookup<TKey, TElement>
When using NuGet 3.x this package requires at least version 3.4.
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4 |
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System.Linq.Expressions
Provides classes, interfaces and enumerations that enable language-level code expressions to be represented as objects in the form of expression trees.
Commonly Used Types:
System.Linq.IQueryable<T>
System.Linq.IQueryable
System.Linq.Expressions.Expression<TDelegate>
System.Linq.Expressions.Expression
System.Linq.Expressions.ExpressionVisitor
When using NuGet 3.x this package requires at least version 3.4.
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4 |
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System.Memory
Provides types for efficient representation and pooling of managed, stack, and native memory segments and sequences of such segments, along with primitives to parse and format UTF-8 encoded text stored in those memory segments.
Commonly Used Types:
System.Span
System.ReadOnlySpan
System.Memory
System.ReadOnlyMemory
System.Buffers.MemoryPool
System.Buffers.ReadOnlySequence
System.Buffers.Text.Utf8Parser
System.Buffers.Text.Utf8Formatter
7601f4f6225089ffb291dc7d58293c7bbf5c5d4f
When using NuGet 3.x this package requires at least version 3.4.
|
47 |
|
System.ObjectModel
Provides types and interfaces that allow the creation of observable types that provide notifications to clients when changes are made to it.
Commonly Used Types:
System.ComponentModel.INotifyPropertyChanged
System.Collections.ObjectModel.ObservableCollection<T>
System.ComponentModel.PropertyChangedEventHandler
System.Windows.Input.ICommand
System.Collections.Specialized.INotifyCollectionChanged
System.Collections.Specialized.NotifyCollectionChangedEventArgs
System.Collections.Specialized.NotifyCollectionChangedEventHandler
System.Collections.ObjectModel.KeyedCollection<TKey, TItem>
System.ComponentModel.PropertyChangedEventArgs
System.Collections.ObjectModel.ReadOnlyDictionary<TKey, TValue>
When using NuGet 3.x this package requires at least version 3.4.
|
4 |
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System.Reflection.Emit
Provides classes that allow a compiler or tool to emit metadata and optionally generate a PE file on disk. The primary clients of these classes are script engines and compilers.
Commonly Used Types:
System.Reflection.Emit.AssemblyBuilder
System.Reflection.Emit.FieldBuilder
System.Reflection.Emit.TypeBuilder
System.Reflection.Emit.MethodBuilder
System.Reflection.Emit.ConstructorBuilder
System.Reflection.Emit.GenericTypeParameterBuilder
System.Reflection.Emit.ModuleBuilder
System.Reflection.Emit.PropertyBuilder
System.Reflection.Emit.AssemblyBuilderAccess
System.Reflection.Emit.EventBuilder
When using NuGet 3.x this package requires at least version 3.4.
|
4 |
|
System.Reflection.Emit.ILGeneration
Provides classes that allow a compiler or tool to emit Microsoft intermediate language (MSIL). The primary clients of these classes are script engines and compilers.
Commonly Used Types:
System.Reflection.Emit.ILGenerator
System.Reflection.Emit.Label
System.Reflection.Emit.CustomAttributeBuilder
System.Reflection.Emit.LocalBuilder
System.Reflection.Emit.ParameterBuilder
System.Reflection.Emit.SignatureHelper
When using NuGet 3.x this package requires at least version 3.4.
|
4 |
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System.Reflection.Emit.Lightweight
Provides the System.Reflection.Emit.DynamicMethod class, which represents a dynamic method that can be compiled, executed, and discarded. Discarded methods are available for garbage collection.
Commonly Used Types:
System.Reflection.Emit.DynamicMethod
When using NuGet 3.x this package requires at least version 3.4.
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4 |
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System.Reflection.Extensions
Provides custom attribute extension methods for System.Reflection types.
Commonly Used Types:
System.Reflection.InterfaceMapping
System.Reflection.CustomAttributeExtensions
System.Reflection.RuntimeReflectionExtensions
When using NuGet 3.x this package requires at least version 3.4.
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4 |
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System.Resources.ResourceManager
Provides classes and attributes that allow developers to create, store, and manage various culture-specific resources used in an application.
Commonly Used Types:
System.Resources.ResourceManager
System.Resources.NeutralResourcesLanguageAttribute
System.Resources.SatelliteContractVersionAttribute
System.Resources.MissingManifestResourceException
When using NuGet 3.x this package requires at least version 3.4.
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4 |
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System.Runtime.CompilerServices.Unsafe
Provides the System.Runtime.CompilerServices.Unsafe class, which provides generic, low-level functionality for manipulating pointers.
Commonly Used Types:
System.Runtime.CompilerServices.Unsafe
When using NuGet 3.x this package requires at least version 3.4.
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4 |
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System.Runtime.InteropServices.RuntimeInformation
Provides APIs to query about runtime and OS information.
Commonly Used Types:
System.Runtime.InteropServices.RuntimeInformation
System.Runtime.InteropServices.OSPlatform
When using NuGet 3.x this package requires at least version 3.4.
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3 |
|
System.Security.Cryptography.Cng
Provides cryptographic algorithm implementations and key management with Windows Cryptographic Next Generation API (CNG).
Commonly Used Types:
System.Security.Cryptography.RSACng
System.Security.Cryptography.ECDsaCng
System.Security.Cryptography.CngKey
30ab651fcb4354552bd4891619a0bdd81e0ebdbf
When using NuGet 3.x this package requires at least version 3.4.
|
4 |
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System.Security.Cryptography.Cng
Provides cryptographic algorithm implementations and key management with Windows Cryptographic Next Generation API (CNG).
Commonly Used Types:
System.Security.Cryptography.RSACng
System.Security.Cryptography.ECDsaCng
System.Security.Cryptography.CngKey
When using NuGet 3.x this package requires at least version 3.4.
|
11 |
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System.Security.Principal
Provides the base interfaces for principal and identity objects that represents the security context under which code is running.
Commonly Used Types:
System.Security.Principal.IPrincipal
System.Security.Principal.IIdentity
System.Security.Principal.TokenImpersonationLevel
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4 |
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System.Security.Principal.Windows
Provides classes for retrieving the current Windows user and for interacting with Windows users and groups.
Commonly Used Types:
System.Security.Principal.WindowsIdentity
System.Security.Principal.SecurityIdentifier
System.Security.Principal.NTAccount
System.Security.Principal.WindowsPrincipal
System.Security.Principal.IdentityReference
System.Security.Principal.IdentityNotMappedException
System.Security.Principal.WindowsBuiltInRole
System.Security.Principal.WellKnownSidType
When using NuGet 3.x this package requires at least version 3.4.
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11 |
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System.ServiceProcess.ServiceController
Provides the System.ServiceProcess.ServiceContainer class, which allows you to connect to a running or stopped service, manipulate it, or get information about it.
Commonly Used Types:
System.ServiceProcess.ServiceController
System.ServiceProcess.ServiceControllerStatus
System.ServiceProcess.ServiceType
- 1548494
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3 |
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System.Threading.Tasks.Extensions
Provides additional types that simplify the work of writing concurrent and asynchronous code.
Commonly Used Types:
System.Threading.Tasks.ValueTask<TResult>
7601f4f6225089ffb291dc7d58293c7bbf5c5d4f
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7 |
MonoAndroid 1.0
- No dependencies.
MonoTouch 1.0
- No dependencies.
.NET Framework 4.5
- No dependencies.
.NET Framework 4.6.2
- No dependencies.
.NETCore 5.0
- Microsoft.NETCore.Platforms (>= 1.1.1)
- Microsoft.NETCore.Targets (>= 1.1.3)
.NET Standard 1.0
- Microsoft.NETCore.Platforms (>= 1.1.1)
- Microsoft.NETCore.Targets (>= 1.1.3)
.NET Standard 1.2
- Microsoft.NETCore.Platforms (>= 1.1.1)
- Microsoft.NETCore.Targets (>= 1.1.3)
.NET Standard 1.3
- Microsoft.NETCore.Platforms (>= 1.1.1)
- Microsoft.NETCore.Targets (>= 1.1.3)
.NET Standard 1.5
- Microsoft.NETCore.Platforms (>= 1.1.1)
- Microsoft.NETCore.Targets (>= 1.1.3)
.NETPortable 0.0
- No dependencies.
Windows 8.0
- No dependencies.
WindowsPhone 8.0
- No dependencies.
WindowsPhoneApp 8.1
- No dependencies.
Xamarin.iOS 1.0
- No dependencies.
Xamarin.Mac 2.0
- No dependencies.
Xamarin.TVOS 1.0
- No dependencies.
Xamarin.WatchOS 1.0
- No dependencies.
| Version | Downloads | Last updated |
|---|---|---|
| 4.3.1 | 2 | 04/24/2026 |
| 4.3.0 | 1 | 05/16/2026 |
| 4.3.0-preview1-24530-04 | 2 | 04/25/2026 |
| 4.1.2 | 2 | 04/24/2026 |
| 4.1.1 | 2 | 04/24/2026 |
| 4.1.0 | 2 | 04/24/2026 |
| 4.1.0-rc2-24027 | 2 | 04/24/2026 |
| 4.0.21-beta-23516 | 2 | 04/25/2026 |
| 4.0.21-beta-23409 | 2 | 04/25/2026 |
| 4.0.21-beta-23225 | 2 | 04/25/2026 |
| 4.0.20 | 2 | 04/24/2026 |
| 4.0.20-beta-23109 | 2 | 04/25/2026 |
| 4.0.20-beta-23019 | 2 | 04/25/2026 |
| 4.0.20-beta-22816 | 2 | 04/25/2026 |
| 4.0.20-beta-22605 | 2 | 04/25/2026 |
| 4.0.20-beta-22416 | 2 | 04/25/2026 |
| 4.0.20-beta-22231 | 2 | 04/25/2026 |
| 4.0.10 | 2 | 04/24/2026 |
| 4.0.10-beta-23109 | 2 | 04/25/2026 |
| 4.0.10-beta-23019 | 3 | 04/16/2026 |
| 4.0.0 | 2 | 04/24/2026 |
| 4.0.0-beta-23109 | 2 | 04/25/2026 |
| 4.0.0-beta-23019 | 2 | 04/25/2026 |