FeatureCollectionExtensions.GetRequiredFeature Method

Definition

Namespace:

Microsoft.AspNetCore.Http.Features

Assembly:

Microsoft.Extensions.Features.dll

Package:

Microsoft.Extensions.Features v8.0.0

Overloads

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.

GetRequiredFeature(IFeatureCollection, Type)

Source:

FeatureCollectionExtensions.cs

Retrieves the requested feature from the collection. Throws an InvalidOperationException if the feature is not present.

public static object GetRequiredFeature (this Microsoft.AspNetCore.Http.Features.IFeatureCollection featureCollection, Type key);

static member GetRequiredFeature : Microsoft.AspNetCore.Http.Features.IFeatureCollection * Type -> obj

<Extension()>
Public Function GetRequiredFeature (featureCollection As IFeatureCollection, key As Type) As Object

Parameters

featureCollection

IFeatureCollection

feature collection

key

Type

The feature key.

Returns

Object

The requested feature.

GetRequiredFeature<TFeature>(IFeatureCollection)

Source:

FeatureCollectionExtensions.cs

Retrieves the requested feature from the collection. Throws an InvalidOperationException if the feature is not present.

public static TFeature GetRequiredFeature<TFeature> (this Microsoft.AspNetCore.Http.Features.IFeatureCollection featureCollection);

static member GetRequiredFeature : Microsoft.AspNetCore.Http.Features.IFeatureCollection -> 'Feature

<Extension()>
Public Function GetRequiredFeature(Of TFeature) (featureCollection As IFeatureCollection) As TFeature

Type Parameters

TFeature

The feature key.

Parameters

featureCollection

IFeatureCollection

The IFeatureCollection.

Returns

TFeature

The requested feature.