FeatureCollectionExtensions.GetRequiredFeature Method
Definition
Important
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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)
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 ObjectParameters
- featureCollection
- IFeatureCollection
feature collection
- key
- Type
The feature key.
Returns
The requested feature.
Applies to
GetRequiredFeature<TFeature>(IFeatureCollection)
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 TFeatureType Parameters
- TFeature
The feature key.
Parameters
- featureCollection
- IFeatureCollection
The IFeatureCollection.
Returns
The requested feature.