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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-preview.7.25380.108
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

OptionalRouteConstraint(IRouteConstraint)

Creates a new OptionalRouteConstraint instance given the innerConstraint.

Properties

InnerConstraint

Gets the IRouteConstraint associated with the optional parameter.

Methods

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

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

Applies to