RequiredRouteConstraint Class

Definition

Namespace:

Microsoft.AspNetCore.Routing.Constraints

Assembly:

Microsoft.AspNetCore.Routing.dll

Package:

Microsoft.AspNetCore.App.Ref v8.0.0

Constraints a route parameter that must have a value.

public ref class RequiredRouteConstraint : Microsoft::AspNetCore::Routing::IRouteConstraint

public class RequiredRouteConstraint : Microsoft.AspNetCore.Routing.IRouteConstraint

type RequiredRouteConstraint = class
    interface IRouteConstraint
    interface IParameterPolicy

Public Class RequiredRouteConstraint
Implements IRouteConstraint

Inheritance

Object

RequiredRouteConstraint

Implements

IRouteConstraint IParameterPolicy

Remarks

This constraint is primarily used to enforce that a non-parameter value is present during URL generation.

Constructors

RequiredRouteConstraint()

Methods

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

Determines whether the URL parameter contains a valid value for this constraint.