FromServicesAttribute 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

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 v8.0.19

Package:: Microsoft.AspNetCore.App.Ref v9.0.8

Source:: FromServicesAttribute.cs

Source:: FromServicesAttribute.cs

Source:: FromServicesAttribute.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 services.

public ref class FromServicesAttribute : Attribute, Microsoft::AspNetCore::Mvc::ModelBinding::IBindingSourceMetadata

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

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

[System.AttributeUsage(System.AttributeTargets.Parameter, AllowMultiple=false, Inherited=true)]public class FromServicesAttribute : Attribute, Microsoft.AspNetCore.Http.Metadata.IFromServiceMetadata, Microsoft.AspNetCore.Mvc.ModelBinding.IBindingSourceMetadata

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

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

[<System.AttributeUsage(System.AttributeTargets.Parameter, AllowMultiple=false, Inherited=true)>]type FromServicesAttribute = class    inherit Attribute    interface IBindingSourceMetadata    interface IFromServiceMetadata

Public Class FromServicesAttributeInherits AttributeImplements IBindingSourceMetadata

Public Class FromServicesAttributeInherits AttributeImplements IBindingSourceMetadata, IFromServiceMetadata

Inheritance: Attribute
FromServicesAttribute

Attributes: AttributeUsageAttribute

Implements: IBindingSourceMetadataIFromServiceMetadata

Examples

In this example an implementation of IProductModelRequestService is registered as a service.Then in the GetProduct action, the parameter is bound to an instance of IProductModelRequestServicewhich is resolved from the request services.

[HttpGet]public ProductModel GetProduct([FromServices] IProductModelRequestService productModelRequest){    return productModelRequest.Value;}

Constructors

Name	Description
FromServicesAttribute()

Properties

Name	Description
BindingSource	Gets theBindingSource.

Applies to

Movatterモバイル変換

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