12.16 SESSION_ID_EXISTS Function
This function returns a Boolean result based on the global package variable containing the current Oracle Application Express session ID. Returns TRUE if the result is a positive number and returns FALSE if the result is a negative number.
Syntax
APEX_CUSTOM_AUTH.SESSION_ID_EXISTS
RETURN BOOLEAN;
Example
The following example checks whether the current session ID is valid and exists.
DECLARE
L_VAL BOOLEAN;
BEGIN
L_VAL := APEX_CUSTOM_AUTH.SESSION_ID_EXISTS;
IF L_VAL THEN
htp.p('Exists');
ELSE
htp.p('Does not exist');
END IF;
END;
Parent topic: APEX_CUSTOM_AUTH