16.1 APPLICATION_PAGE_ITEM_EXISTS Function
This function checks for the existence of page-level item within the current page of an application. This function requires the parameter p_item_name
. This function returns a Boolean value (TRUE or FALSE).
Syntax
APEX_CUSTOM_AUTH.APPLICATION_PAGE_ITEM_EXISTS(
p_item_name IN VARCHAR2)
RETURN BOOLEAN;
Parameters
Table 16-1 APPLICATION_PAGE_ITEM_EXISTS Parameters
Parameter | Description |
---|---|
|
The name of the page-level item. |
Example
The following example checks for the existence of a page-level item, ITEM_NAME
, within the current page of the application.
DECLARE
L_VAL BOOLEAN;
BEGIN
L_VAL := APEX_CUSTOM_AUTH.APPLICATION_PAGE_ITEM_EXISTS(:ITEM_NAME);
IF L_VAL THEN
htp.p('Item Exists');
ELSE
htp.p('Does not Exist');
END IF;
END;
Parent topic: APEX_CUSTOM_AUTH