The id of an item definition: a string literal of its own, outside the core screen catalog (SCREEN_CATALOG). An item is no screen of the app: it is neither in a screen set nor in a trail, and no registry holds items.
SCREEN_CATALOG
The id of an item definition: a string literal of its own, outside the core screen catalog (
SCREEN_CATALOG). An item is no screen of the app: it is neither in a screen set nor in a trail, and no registry holds items.