# Uses of Package
org.ajax4jsf.model

- Packages that use org.ajax4jsf.model
  Package | Description
  --- | ---
  org.ajax4jsf.model | Various model objects APIs.

- Classes in org.ajax4jsf.model used by org.ajax4jsf.model
  Class and Description
  DataComponentState Interface for classes keeped current iterable component state, as : active data objects range sorting order tree nodes expanded state
  DataVisitor Interface for classes, able to receive visitor processing calls from ExtendedDataModel
  DataVisitResult
  ExtendedDataModel Extesion for `DataModel` , for support complex data structure, like tree, spreadsheet etc in iterable components.
  Range Marker interface for building iterator over dataModel values.

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