System.Web.Mvc.Routing.Constraints Namespace
The System.Web.Mvc.Routing.Constraints namespace contains classes related to route parameter constraints.
| Class | Description | |
|---|---|---|
 | AlphaRouteConstraint | Constrains a route parameter to contain only lowercase or uppercase letters A through Z in the English alphabet. |
| BoolRouteConstraint | Constrains a route parameter to represent only Boolean values. |
| CompoundRouteConstraint | Constrains a route by several child constraints. |
| DateTimeRouteConstraint | Constrains a route parameter to represent only DateTime values. |
| DecimalRouteConstraint | Constrains a route parameter to represent only decimal values. |
| DoubleRouteConstraint | Constrains a route parameter to represent only 64-bit floating-point values. |
| FloatRouteConstraint | Constrains a route parameter to represent only 32-bit floating-point values. |
| GuidRouteConstraint | Constrains a route parameter to represent only Guid values. |
| IntRouteConstraint | Constrains a route parameter to represent only 32-bit integer values. |
| LengthRouteConstraint | Constrains a route parameter to be a string of a given length or within a given range of lengths. |
| LongRouteConstraint | Constrains a route parameter to represent only 64-bit integer values. |
| MaxLengthRouteConstraint | Constrains a route parameter to be a string with a maximum length. |
| MaxRouteConstraint | Constrains a route parameter to be an integer with a maximum value. |
| MinLengthRouteConstraint | Constrains a route parameter to be a string with a maximum length. |
| MinRouteConstraint | Constrains a route parameter to be a long with a minimum value. |
| OptionalRouteConstraint | Constrains a route by an inner constraint that doesn't fail when an optional parameter is set to its default value. |
| RangeRouteConstraint | Constraints a route parameter to be an integer within a given range of values. |
| RegexRouteConstraint | Constrains a route parameter to match a regular expression. |