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OptionalRouteConstraint Class

Definition

Namespace:
Microsoft.AspNetCore.Routing.Constraints
Assembly:
Microsoft.AspNetCore.Routing.dll
Package:
Microsoft.AspNetCore.Routing v1.0.0
Package:
Microsoft.AspNetCore.Routing v1.1.0
Package:
Microsoft.AspNetCore.App.Ref v10.0.0
Package:
Microsoft.AspNetCore.Routing v2.0.0
Package:
Microsoft.AspNetCore.Routing v2.1.0
Package:
Microsoft.AspNetCore.Routing 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:
OptionalRouteConstraint.cs
Source:
OptionalRouteConstraint.cs
Source:
OptionalRouteConstraint.cs

Defines a constraint on an optional parameter. If the parameter is present, then it is constrained by InnerConstraint.

public ref class OptionalRouteConstraint : Microsoft::AspNetCore::Routing::IRouteConstraint
public class OptionalRouteConstraint : Microsoft.AspNetCore.Routing.IRouteConstraint
type OptionalRouteConstraint = class
    interface IRouteConstraint
type OptionalRouteConstraint = class
    interface IRouteConstraint
    interface IParameterPolicy
type OptionalRouteConstraint = class
    interface IParameterPolicy
    interface IRouteConstraint
Public Class OptionalRouteConstraint
Implements IRouteConstraint
Inheritance
Object
OptionalRouteConstraint
Implements
IRouteConstraint IParameterPolicy

Constructors

Name Description
OptionalRouteConstraint(IRouteConstraint)

Creates a new OptionalRouteConstraint instance given the innerConstraint.

Properties

Name Description
InnerConstraint

Gets the IRouteConstraint associated with the optional parameter.

Methods

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

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

Applies to