# Uses of Class
javafx.collections.ObservableListBase

Packages that use ObservableListBase
Package
Description
javafx.collections
Contains the essential JavaFX collections and collection utilities
javafx.collections.transformation
Provides JavaFX collections that wrap and transform (for example, sort or filter) other JavaFX collections.

- ## Uses of ObservableListBase in javafx.collections

  Subclasses of ObservableListBase in javafx.collections
  Modifier and Type
  Class
  Description
  `class`
  `ModifiableObservableListBase<E>`
  Abstract class that serves as a base class for `ObservableList` implementations that are modifiable.

- ## Uses of ObservableListBase in javafx.collections.transformation

  Subclasses of ObservableListBase in javafx.collections.transformation
  Modifier and Type
  Class
  Description
  `final class`
  `FilteredList<E>`
  Wraps an ObservableList and filters its content using the provided Predicate.
  `final class`
  `SortedList<E>`
  Wraps an ObservableList and sorts its content.
  `class`
  `TransformationList<E,F>`
  A base class for all lists that wrap another list in a way that changes (transforms) the wrapped list's elements, order, size, or structure.