RouteCollection.SetItem Method
Replaces the route at the specified index.
Assembly: System.Web.Routing (in System.Web.Routing.dll)
Parameters
- index
- Type: System.Int32
The zero-based index of the route to replace.
- item
- Type: System.Web.Routing.RouteBase
The route to add at the specified index.
| Exception | Condition |
|---|---|
| ArgumentNullException | item is a null reference (Nothing in Visual Basic). |
| ArgumentException | item is already in the collection. |
When you add an unnamed route to the RouteCollection object, you cannot add a route that already is in the collection.
Use the GetReadLock method and the GetWriteLock method to make sure that you interact with the collection without conflicts from other processes.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.