Select2 provides the
MultipleSelection adapters as default implementations of the
SelectionAdapter for single- and multi-select controls, respectively. Both
MultipleSelection extend the base
The selection adapter can be overridden by assigning a custom adapter to the
selectionAdapter configuration option.
These decorators implement Select2's placeholder features.
This decorator implements clearable selections as exposed through the
Select2 has an internal event system that is used to notify parts of the component that state has changed, as well as an adapter that allows some of these events to be relayed to the outside word.