System.Web.SessionState.HttpSessionState

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System.Web.SessionState.HttpSessionState

The System.Web.SessionState.HttpSessionState class (or session intrinsic object) provides a means to persist stateful information between requests for a single user . Table A.15 shows the properties of the HttpSessionState class, and Table A.16 shows its methods .

Table A.15. Properties of the System.Web.SessionState.HttpSessionState Class

Property Name	Description
CodePage	Gets or sets the code page identifier for the current session.
Contents	Gets a reference to the current session state collection.
Count	Gets a count of items in the session state collection.
IsCookieless	Gets a value indicating if the session is cookieless, meaning the session ID is embedded in the URL.
IsNewSession	Gets a value indicating if the current request created the session.
IsReadOnly	Gets a value indicating if the session is read only.
Item	Gets a session variable value.
IsSynchronized	Gets a value indicating if the current session is thread safe.
Keys	Gets the collection of keys for the current session.
LCID	Gets the locale identifier (LCID) for the current session.
Mode	Gets one of the SessionStateMode enumeration members representing the current session state mode ( InProc , Off , SQLServer , or StateServer ).
SessionID	Gets the session ID for the current session.
StaticObjects	Gets the collection of objects defined in global.asax with the following tag: <object runat="server" scope="session">
Timeout	Gets or sets the number of minutes between requests until the current session times out.

Table A.16. Methods of the System.Web.HttpSessionState Class

Method Name	Description
Abandon	Tears down the current session.
Add	Adds an item to the session state collection.
Clear	Clears all values from the session state.
CopyTo	Copies the collection of session state values to an array.
GetEnumerator	Gets an enumerator to iterate through the collection of session state items.
Remove	Removes an item from the session state collection.
RemoveAll	Removes all items from the session state collection.
RemoveAt	Removes an item from the session state collection by index.

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