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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.



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, 4.5, 4, 3.5, 3.0, 2.0
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