FromServicesAttribute Kelas

Referensi

Definisi

Ruang nama:: Microsoft.AspNetCore.Mvc

Rakitan:: Microsoft.AspNetCore.Mvc.Core.dll

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

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

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

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

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

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

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

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

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

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

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

Paket:: Microsoft.AspNetCore.App.Ref v9.0.0-preview.4.24267.6

Sumber:: FromServicesAttribute.cs

Sumber:: FromServicesAttribute.cs

Sumber:: FromServicesAttribute.cs

Penting

Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.

Menentukan bahwa parameter atau properti harus terikat menggunakan layanan permintaan.

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, AllowMultiple=false, Inherited=true)]
public class FromServicesAttribute : Attribute, Microsoft.AspNetCore.Http.Metadata.IFromServiceMetadata, 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)>]
type FromServicesAttribute = class
    inherit Attribute
    interface IBindingSourceMetadata

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

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

Public Class FromServicesAttribute
Inherits Attribute
Implements IBindingSourceMetadata

Public Class FromServicesAttribute
Inherits Attribute
Implements IBindingSourceMetadata, IFromServiceMetadata

Warisan: Attribute
FromServicesAttribute

Atribut: AttributeUsageAttribute

Penerapan: IBindingSourceMetadata IFromServiceMetadata

Contoh

Dalam contoh ini implementasi IProductModelRequestService terdaftar sebagai layanan. Kemudian dalam tindakan GetProduct, parameter terikat ke instans IProductModelRequestService yang diselesaikan dari layanan permintaan.

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

Konstruktor

FromServicesAttribute()

Menentukan bahwa parameter atau properti harus terikat menggunakan layanan permintaan.

Properti

BindingSource

BindingSourceMendapatkan .

Berlaku untuk

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