Class HttpContextFeatureExtensions

Provides typed convenience access to Features.

Inheritance
object
HttpContextFeatureExtensions
Inherited Members
Namespace: Eigenverft.WebLib.Infrastructure.Hosting.Features
Assembly: Eigenverft.WebLib.Infrastructure.dll
Syntax
public static class HttpContextFeatureExtensions

Methods

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GetFeature<TFeature>(HttpContext)

Gets a typed feature, or null when it is not present.

Declaration
public static TFeature? GetFeature<TFeature>(this HttpContext context) where TFeature : class
Parameters
Type Name Description
HttpContext context
Returns
Type Description
TFeature
Type Parameters
Name Description
TFeature
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GetOrCreateFeature<TFeature>(HttpContext)

Gets an existing typed feature or creates and stores one using its parameterless constructor.

Declaration
public static TFeature GetOrCreateFeature<TFeature>(this HttpContext context) where TFeature : class, new()
Parameters
Type Name Description
HttpContext context
Returns
Type Description
TFeature
Type Parameters
Name Description
TFeature
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GetOrCreateFeature<TFeature>(HttpContext, Func<TFeature>)

Gets an existing typed feature or creates and stores one with the supplied factory.

Declaration
public static TFeature GetOrCreateFeature<TFeature>(this HttpContext context, Func<TFeature> factory) where TFeature : class
Parameters
Type Name Description
HttpContext context
Func<TFeature> factory
Returns
Type Description
TFeature
Type Parameters
Name Description
TFeature
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GetRequiredFeature<TFeature>(HttpContext)

Gets a typed feature and throws when it is not present.

Declaration
public static TFeature GetRequiredFeature<TFeature>(this HttpContext context) where TFeature : class
Parameters
Type Name Description
HttpContext context
Returns
Type Description
TFeature
Type Parameters
Name Description
TFeature
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RemoveFeature<TFeature>(HttpContext)

Removes a typed feature and reports whether one was present.

Declaration
public static bool RemoveFeature<TFeature>(this HttpContext context) where TFeature : class
Parameters
Type Name Description
HttpContext context
Returns
Type Description
bool
Type Parameters
Name Description
TFeature
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SetFeature<TFeature>(HttpContext, TFeature)

Sets a typed feature in Features.

Declaration
public static void SetFeature<TFeature>(this HttpContext context, TFeature feature) where TFeature : class
Parameters
Type Name Description
HttpContext context
TFeature feature
Type Parameters
Name Description
TFeature
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TryGetFeature<TFeature>(HttpContext, out TFeature?)

Tries to get a typed feature.

Declaration
public static bool TryGetFeature<TFeature>(this HttpContext context, out TFeature? feature) where TFeature : class
Parameters
Type Name Description
HttpContext context
TFeature feature
Returns
Type Description
bool
Type Parameters
Name Description
TFeature