LengthRouteConstraint Class

Constrains a route parameter to be a string of a given length or within a given range of lengths.

Namespace
Microsoft.AspNetCore.Routing.Constraints
Assemblies
  • Microsoft.AspNetCore.Routing

Syntax

public class LengthRouteConstraint : IRouteConstraint
class Microsoft.AspNetCore.Routing.Constraints.LengthRouteConstraint

Constructors

LengthRouteConstraint(System.Int32)

Initializes a new instance of the Microsoft.AspNetCore.Routing.Constraints.LengthRouteConstraint class that constrains a route parameter to be a string of a given length.

Arguments:length (System.Int32) – The length of the route parameter. 
public LengthRouteConstraint(int length)
LengthRouteConstraint(System.Int32, System.Int32)

Initializes a new instance of the Microsoft.AspNetCore.Routing.Constraints.LengthRouteConstraint class that constrains a route parameter to be a string of a given length.

Arguments:
  • minLength (System.Int32) – The minimum length allowed for the route parameter.
  • maxLength (System.Int32) – The maximum length allowed for the route parameter.
 
public LengthRouteConstraint(int minLength, int maxLength)

Methods

Match(Microsoft.AspNetCore.Http.HttpContext, Microsoft.AspNetCore.Routing.IRouter, System.String, Microsoft.AspNetCore.Routing.RouteValueDictionary, Microsoft.AspNetCore.Routing.RouteDirection)
Return type:System.Boolean 
public bool Match(HttpContext httpContext, IRouter route, string routeKey, RouteValueDictionary values, RouteDirection routeDirection)

Properties

Microsoft.AspNetCore.Routing.Constraints.LengthRouteConstraint.MaxLength

Gets the maximum length allowed for the route parameter.

Return type:System.Int32 
public int MaxLength { get; }
Microsoft.AspNetCore.Routing.Constraints.LengthRouteConstraint.MinLength

Gets the minimum length allowed for the route parameter.

Return type:System.Int32 
public int MinLength { get; }