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RouteValueDictionary Constructor (IDictionary<String, Object>)

Initializes a new instance of the RouteValueDictionary class and adds elements from the specified collection.

Namespace:  System.Web.Routing
Assembly:  System.Web.Routing (in System.Web.Routing.dll)

public RouteValueDictionary(
	IDictionary<string, Object> dictionary


Type: System.Collections.Generic.IDictionary<String, Object>

A collection whose elements are copied to the new collection.


dictionary is null.


dictionary contains one or more duplicate keys.

Every key in a RouteValueDictionary object must be unique. The RouteValueDictionary class uses case-insensitive ordinal comparison. For more information, see OrdinalIgnoreCase. A key cannot be null.

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.

.NET Framework

Supported in: 3.5 SP1