FromHeaderAttribute Class

Definition

Namespace:: Microsoft.AspNetCore.Mvc

Assembly:: Microsoft.AspNetCore.Mvc.Core.dll

Package:: Microsoft.AspNetCore.Mvc.Core v1.0.0

Package:: Microsoft.AspNetCore.Mvc.Core v1.1.0

Package:: Microsoft.AspNetCore.App.Ref v10.0.0-preview.5.25277.114

Package:: Microsoft.AspNetCore.Mvc.Core v2.0.0

Package:: Microsoft.AspNetCore.Mvc.Core v2.1.0

Package:: Microsoft.AspNetCore.Mvc.Core v2.2.0

Package:: Microsoft.AspNetCore.App.Ref v3.0.1

Package:: Microsoft.AspNetCore.App.Ref v3.1.10

Package:: Microsoft.AspNetCore.App.Ref v5.0.0

Package:: Microsoft.AspNetCore.App.Ref v6.0.6

Package:: Microsoft.AspNetCore.App.Ref v7.0.5

Package:: Microsoft.AspNetCore.App.Ref v8.0.0

Package:: Microsoft.AspNetCore.App.Ref v9.0.2

Source:: FromHeaderAttribute.cs

Source:: FromHeaderAttribute.cs

Source:: FromHeaderAttribute.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.

Specifies that a parameter or property should be bound using the request headers.

public ref class FromHeaderAttribute : Attribute, Microsoft::AspNetCore::Mvc::ModelBinding::IBindingSourceMetadata, Microsoft::AspNetCore::Mvc::ModelBinding::IModelNameProvider

[System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)]public class FromHeaderAttribute : Attribute, Microsoft.AspNetCore.Mvc.ModelBinding.IBindingSourceMetadata, Microsoft.AspNetCore.Mvc.ModelBinding.IModelNameProvider

[System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)]public class FromHeaderAttribute : Attribute, Microsoft.AspNetCore.Http.Metadata.IFromHeaderMetadata, Microsoft.AspNetCore.Mvc.ModelBinding.IBindingSourceMetadata, Microsoft.AspNetCore.Mvc.ModelBinding.IModelNameProvider

[<System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)>]type FromHeaderAttribute = class    inherit Attribute    interface IBindingSourceMetadata    interface IModelNameProvider

[<System.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)>]type FromHeaderAttribute = class    inherit Attribute    interface IBindingSourceMetadata    interface IModelNameProvider    interface IFromHeaderMetadata

Public Class FromHeaderAttributeInherits AttributeImplements IBindingSourceMetadata, IModelNameProvider

Public Class FromHeaderAttributeInherits AttributeImplements IBindingSourceMetadata, IFromHeaderMetadata, IModelNameProvider

Inheritance: Attribute
FromHeaderAttribute

Attributes: AttributeUsageAttribute

Implements: IBindingSourceMetadataIModelNameProviderIFromHeaderMetadata

Examples

In this example, the value of the 'User-Agent' header is bound to the parameter.

app.MapGet("/user-agent", ([FromHeader(Name = "User-Agent")] string userAgent)    => userAgent);

Remarks

Binds a parameter or property to the value of the request header with the same name, or the name specified in theName property. Note that HTTP header names are case-insensitive, so the header name is matched without regard to case.

For more information about parameter binding seeParameter binding.

Constructors

FromHeaderAttribute()

Properties

BindingSource	Gets theBindingSource.
Name	The request header name.

Applies to

Movatterモバイル変換

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