RequiredRouteConstraint Class
Important
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Constraints a route parameter that must have a value.
public ref class RequiredRouteConstraint : Microsoft::AspNetCore::Routing::IRouteConstraintC#
public class RequiredRouteConstraint : Microsoft.AspNetCore.Routing.IRouteConstrainttype RequiredRouteConstraint = class
interface IRouteConstrainttype RequiredRouteConstraint = class
interface IRouteConstraint
interface IParameterPolicytype RequiredRouteConstraint = class
interface IParameterPolicy
interface IRouteConstraintPublic Class RequiredRouteConstraint
Implements IRouteConstraint- Inheritance
-
RequiredRouteConstraint
- Implements
This constraint is primarily used to enforce that a non-parameter value is present during URL generation.
|
Match(Http |
Determines whether the URL parameter contains a valid value for this constraint. |
| Product | Versions |
|---|---|
| ASP.NET Core | 1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 |