Base selection components
Base selection components are basic field types that allow the user to choose between a fixed set of values (options) represented by different UI components.
Selection
Field.Selection is a wrapper component for selecting between options using a dropdown or similar user experiences.
ArraySelection
Field.ArraySelection is a component for selecting between a fixed set of options using a dropdown, checkboxes or similar, that will produce a value in the form of an array containing the values of selected options.