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RouteValueDictionary.ContainsKey Method

Determines whether the dictionary contains the specified key.

Namespace:  System.Web.Routing
Assembly:  System.Web (in System.Web.dll)
public bool ContainsKey(
	string key
)

Parameters

key
Type: System.String
The key to locate in the dictionary.

Return Value

Type: System.Boolean
true if the dictionary contains an element that has the specified key; otherwise, false.

Implements

IDictionary<TKey, TValue>.ContainsKey(TKey)

.NET Framework

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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