通过

RequiredRouteConstraint 类

定义

命名空间:
Microsoft.AspNetCore.Routing.Constraints
程序集:
Microsoft.AspNetCore.Routing.dll
包:
Microsoft.AspNetCore.Routing v1.0.0
包:
Microsoft.AspNetCore.Routing v1.1.0
包:
Microsoft.AspNetCore.App.Ref v10.0.0-preview.6.25358.103
包:
Microsoft.AspNetCore.Routing v2.0.0
包:
Microsoft.AspNetCore.Routing v2.1.0
包:
Microsoft.AspNetCore.Routing v2.2.0
包:
Microsoft.AspNetCore.App.Ref v3.0.1
包:
Microsoft.AspNetCore.App.Ref v3.1.10
包:
Microsoft.AspNetCore.App.Ref v5.0.0
包:
Microsoft.AspNetCore.App.Ref v6.0.6
包:
Microsoft.AspNetCore.App.Ref v7.0.5
包:
Microsoft.AspNetCore.App.Ref v8.0.0
包:
Microsoft.AspNetCore.App.Ref v9.0.2
Source:
RequiredRouteConstraint.cs
Source:
RequiredRouteConstraint.cs
Source:
RequiredRouteConstraint.cs

约束必须具有值的路由参数。

public ref class RequiredRouteConstraint : Microsoft::AspNetCore::Routing::IRouteConstraint
public class RequiredRouteConstraint : Microsoft.AspNetCore.Routing.IRouteConstraint
type RequiredRouteConstraint = class
    interface IRouteConstraint
type RequiredRouteConstraint = class
    interface IRouteConstraint
    interface IParameterPolicy
type RequiredRouteConstraint = class
    interface IParameterPolicy
    interface IRouteConstraint
Public Class RequiredRouteConstraint
Implements IRouteConstraint
继承
Object
RequiredRouteConstraint
实现
IRouteConstraint IParameterPolicy

注解

此约束主要用于强制在 URL 生成期间存在非参数值。

构造函数

RequiredRouteConstraint()

约束必须具有值的路由参数。

方法

Match(HttpContext, IRouter, String, RouteValueDictionary, RouteDirection)

确定 URL 参数是否包含此约束的有效值。

适用于