RequiredRouteConstraint Class  
Definition
Important
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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
	type RequiredRouteConstraint = class
    interface IRouteConstraint
    interface IParameterPolicy
	type RequiredRouteConstraint = class
    interface IParameterPolicy
    interface IRouteConstraint
	Public Class RequiredRouteConstraint
Implements IRouteConstraint
		- Inheritance
 - 
				RequiredRouteConstraint
 
- Implements
 
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.  |