15.6 COLLECTION_HAS_CHANGED Function
Determines if a collection has changed since it was created or since the collection changed flag was reset.
Syntax
APEX_COLLECTION.COLLECTION_HAS_CHANGED (
p_collection_name IN VARCHAR2 )
RETURN BOOLEAN;
Parameters
Parameter | Description |
---|---|
p_collection_name |
The name of the collection. An error is returned if this collection does not exist with the specified name of the current user and in the same session. |
Example
The following example determines if the EMPLOYEES
collection has changed since it was created or last reset.
BEGIN
l_exists := APEX_COLLECTION.COLLECTION_HAS_CHANGED (
p_collection_name => 'EMPLOYEES');
END;
Parent topic: APEX_COLLECTION