# Uses of Package
org.apache.tapestry5.corelib

- Packages that use org.apache.tapestry5.corelib
  Package | Description
  --- | ---
  org.apache.tapestry5.corelib | Root package for Tapestry's core library.

- Classes in org.apache.tapestry5.corelib used by org.apache.tapestry5.corelib
  Class | Description
  --- | ---
  ClientValidation | Controls if and how client-side form input validation occurs.
  LoopFormState | Identifies how a `LoopFormState` component stores state into the `FormSupport` object.
  SubmitMode | Defines the client and server-side behavior of a `Submit` or `LinkSubmit` component.