IFeatureCollection Interface

Reference

Definition

Namespace:: Microsoft.AspNetCore.Http.Features

Assembly:: Microsoft.AspNetCore.Http.Features.dll

Assembly:: Microsoft.Extensions.Features.dll

Package:: Microsoft.AspNetCore.Http.Features v1.0.0

Package:: Microsoft.AspNetCore.Http.Features v1.1.0

Package:: Microsoft.AspNetCore.Http.Features v2.0.0

Package:: Microsoft.AspNetCore.Http.Features v2.1.0

Package:: Microsoft.AspNetCore.Http.Features v2.2.0

Package:: Microsoft.AspNetCore.Http.Features v3.0.3

Package:: Microsoft.AspNetCore.Http.Features v3.1.18

Package:: Microsoft.AspNetCore.Http.Features v5.0.9

Package:: Microsoft.Extensions.Features v6.0.6

Package:: Microsoft.Extensions.Features v7.0.5

Package:: Microsoft.Extensions.Features v8.0.0

Package:: Microsoft.Extensions.Features v9.0.0

Source:: IFeatureCollection.cs

Source:: IFeatureCollection.cs

Source:: IFeatureCollection.cs

Source:: IFeatureCollection.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Represents a collection of HTTP features.

public interface class IFeatureCollection : System::Collections::Generic::IEnumerable<System::Collections::Generic::KeyValuePair<Type ^, System::Object ^>>

public interface IFeatureCollection : System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<Type,object>>

type IFeatureCollection = interface
    interface seq<KeyValuePair<Type, obj>>
    interface IEnumerable

Public Interface IFeatureCollection
Implements IEnumerable(Of KeyValuePair(Of Type, Object))

Derived: Microsoft.AspNetCore.Http.Features.FeatureCollection

Microsoft.AspNetCore.Owin.OwinFeatureCollection

Implements: IEnumerable<KeyValuePair<Type,Object>> IEnumerable

Properties

IsReadOnly	Indicates if the collection can be modified.
Item[Type]	Gets or sets a given feature. Setting a null value removes the feature.
Revision	Incremented for each modification and can be used to verify cached results.

Methods

Get<TFeature>()	Retrieves the requested feature from the collection.
Set<TFeature>(TFeature)	Sets the given feature in the collection.

Extension Methods

GetRequiredFeature(IFeatureCollection, Type)	Retrieves the requested feature from the collection. Throws an InvalidOperationException if the feature is not present.
GetRequiredFeature<TFeature>(IFeatureCollection)	Retrieves the requested feature from the collection. Throws an InvalidOperationException if the feature is not present.

Applies to

Product	Versions
ASP.NET Core	1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

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