Name
connection_is_dirty — check if current session connection variables have been altered
Synopsis
integer
connection_is_dirty
(
|
); |
Description
This function is used to determine if the session variables
have changed between a call to
connection_vars_set
and current point of execution. A call to
connection_vars_set
will cause subsequent calls to connection_is_dirty
to return true.
The function is useful in postprocessing functions for making conditional storage of session variables in a database table.
Return Values
An INTEGER indicating true (1) or false (0).
Examples
Example 24.50. Checking Connection Variables
<?vsp
declare rc integer;
connection_vars_set ();
rc := connection_is_dirty (); -- rc is equal to 0
connection_set ('ID', 14);
rc := connection_is_dirty (); -- rc is equal to 1
?>