Validation Rule
A rule that a field value must satisfy to be considered as acceptable.
View Component
An element of the interface that displays content or accepts input.
View Component Part
A part of a View Component that may not live by its own. It can trigger Events and have outgoing and incoming interaction flows. A view component part may contain other view component parts.
View Container
An element of the interface that comprises elements displaying content and supporting interaction and/or other view containers.