FromServicesAttribute Class

Reference

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.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

Source:: FromServicesAttribute.cs

Source:: FromServicesAttribute.cs

Important

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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, 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

Inheritance: Attribute
FromServicesAttribute

Attributes: AttributeUsageAttribute

Implements: IBindingSourceMetadata IFromServiceMetadata

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 IProductModelRequestService which is resolved from the request services.

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

Constructors

FromServicesAttribute()

Properties

BindingSource

Gets the BindingSource.

Applies to