HasValue

Description

Returns a Bool indicating whether the specified session variable exists.

Session variables persist until the Session object is deleted. To get or set variables, use the NameValue method.

Syntax

VBScript


session.HasValue(name)

Perl


$session->HasValue(name);

Identifier: Description
session: The Session object that represents the current database-access session.
name: A String containing the name of the session variable.
Return value: Returns Boolean True if the variable exists in this session, otherwise False.

Examples

VBScript


set sessionObj = GetSession 

' Test for existence of the web session variable

if sessionObj.HasValue ("_CQ_WEB_SESSION") then

   Value = sessionObj.NameValue("_CQ_WEB_SESSION")

   ' Either exit or do something else

end if

Perl


# Get a HCL Compass
 session

$sessionObj = $entity->GetSession();

# Test for existence of the web session variable

if ($sessionObj->HasValue("_CQ_WEB_SESSION")) {

   $Value = $sessionObj->GetNameValue("_CQ_WEB_SESSION");

   # Either exit or do something else

   }