FeatureCollectionExtensions.GetRequiredFeature 方法

定义

命名空间:

Microsoft.AspNetCore.Http.Features

程序集:

Microsoft.Extensions.Features.dll

包:

Microsoft.Extensions.Features v8.0.0

重载

GetRequiredFeature(IFeatureCollection, Type)	从集合中检索请求的功能。 如果功能不存在，则引发 InvalidOperationException。
GetRequiredFeature<TFeature>(IFeatureCollection)	从集合中检索请求的功能。 如果功能不存在，则引发 InvalidOperationException。

GetRequiredFeature(IFeatureCollection, Type)

Source:

FeatureCollectionExtensions.cs

从集合中检索请求的功能。 如果功能不存在，则引发 InvalidOperationException。

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

参数

featureCollection

IFeatureCollection

功能集合

key

Type

功能键。

返回

Object

请求的功能。

GetRequiredFeature<TFeature>(IFeatureCollection)

Source:

FeatureCollectionExtensions.cs

从集合中检索请求的功能。 如果功能不存在，则引发 InvalidOperationException。

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

类型参数

TFeature

功能键。

参数

featureCollection

IFeatureCollection

IFeatureCollection。

返回

TFeature

请求的功能。