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SessionStateItemCollection.Keys Property

Gets a collection of the variable names for all values stored in the collection.

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

public override NameObjectCollectionBase.KeysCollection Keys { get; }

Property Value

Type: System.Collections.Specialized.NameObjectCollectionBase.KeysCollection
The NameObjectCollectionBase.KeysCollection collection that contains all the collection keys.

Implements

ISessionStateItemCollection.Keys

Each key is a string that represents a variable name for a value stored in the collection.

The following code example gets the variable names in a SessionStateItemCollection collection using the variable names returned by the Keys property.

SessionStateItemCollection items = new SessionStateItemCollection();

items["LastName"] = "Wilson";
items["FirstName"] = "Dan";

foreach (string s in items.Keys)
  Response.Write("items[\"" + s + "\"] = " + items[s].ToString() + "<br />");

.NET Framework

Supported in: 4.6, 4, 3.5, 3.0, 2.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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