700:/std/object.c (/std/object.c)
(public void) notify_change_prop(string prop, mixed val, mixed oval)
/*
 * Function name: notify_change_prop
 * Description:   This function is called when a property in an object
 *                in the inventory has been changed.
 * Arguments:     prop - The property that has been changed.
 *                val  - The new value.
 *                oval - The old value
 */
