| ContextInterface | Interface for FormHelper context implementations. |
| ArrayContext | Provides a basic array based context provider for FormHelper. |
| ContextFactory | Factory for getting form context instance based on provided data. |
| EntityContext | Provides a form context around a single entity and its relations. |
| FormContext | Provides a context provider for Cake\Form\Form instances. |
| NullContext | Provides a context provider that does nothing. |
