# Uses of Interface
javafx.beans.value.ObservableValue

Packages that use ObservableValue
Package | Description
--- | ---
javafx.beans.binding | Provides classes that create and operate on a `Binding` that calculates a value that depends on one or more sources.
javafx.beans.property | The package `javafx.beans.property` defines read-only properties and writable properties, plus a number of implementations.
javafx.beans.property.adapter | Provides various classes that act as adapters between a regular Java Bean property and a corresponding `JavaFX Property`.
javafx.beans.value | The package `javafx.beans.value` contains the two fundamental interfaces `ObservableValue` and `WritableValue` and all of its sub-interfaces.
javafx.css | Provides API for making properties styleable via CSS and for supporting pseudo-class state.
javafx.scene.control | The JavaFX User Interface Controls (UI Controls or just Controls) are specialized Nodes in the JavaFX Scenegraph especially suited for reuse in many different application contexts.
javafx.scene.control.cell | The `javafx.scene.control.cell` package is where all cell-related classes are located, other than the core classes such as `Cell`, `IndexedCell`, `ListCell`, `TreeCell`, and `TableCell`.

- ## Uses of ObservableValue in javafx.beans.binding

  Subinterfaces of ObservableValue in javafx.beans.binding
  Modifier and Type | Interface | Description
  --- | --- | ---
  `interface` | `Binding<T>` | A `Binding` calculates a value that depends on one or more sources.
  `interface` | `NumberBinding` | A tagging interface to mark all Bindings that wrap a number-value.
  `interface` | `NumberExpression` | `NumberExpression` is an `ObservableNumberValue` plus additional convenience methods to generate bindings in a fluent style.

  Classes in javafx.beans.binding that implement ObservableValue
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `BooleanBinding` | Base class that provides most of the functionality needed to implement a `Binding` of a `boolean` value.
  `class` | `BooleanExpression` | `BooleanExpression` is an `ObservableBooleanValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `DoubleBinding` | Base class that provides most of the functionality needed to implement a `Binding` of a `double` value.
  `class` | `DoubleExpression` | `DoubleExpression` is an `ObservableDoubleValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `FloatBinding` | Base class that provides most of the functionality needed to implement a `Binding` of a `float` value.
  `class` | `FloatExpression` | `FloatExpression` is an `ObservableFloatValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `IntegerBinding` | Base class that provides most of the functionality needed to implement a `Binding` of an `int` value.
  `class` | `IntegerExpression` | `IntegerExpression` is an `ObservableIntegerValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `ListBinding<E>` | Base class that provides most of the functionality needed to implement a `Binding` of an `ObservableList`.
  `class` | `ListExpression<E>` | `ListExpression` is an `ObservableListValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `LongBinding` | Base class that provides most of the functionality needed to implement a `Binding` of a `long` value.
  `class` | `LongExpression` | `LongExpression` is an `ObservableLongValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `MapBinding<K,​V>` | Base class that provides most of the functionality needed to implement a `Binding` of an `ObservableMap`.
  `class` | `MapExpression<K,​V>` | `MapExpression` is an `ObservableMapValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `NumberExpressionBase` | `NumberExpressionBase` contains convenience methods to generate bindings in a fluent style, that are common to all NumberExpression subclasses.
  `class` | `ObjectBinding<T>` | Base class that provides most of the functionality needed to implement a `Binding` of an `Object`.
  `class` | `ObjectExpression<T>` | `ObjectExpression` is an `ObservableObjectValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `SetBinding<E>` | Base class that provides most of the functionality needed to implement a `Binding` of an `ObservableSet`.
  `class` | `SetExpression<E>` | `SetExpression` is an `ObservableSetValue` plus additional convenience methods to generate bindings in a fluent style.
  `class` | `StringBinding` | Base class that provides most of the functionality needed to implement a `Binding` of a `String`.
  `class` | `StringExpression` | `StringExpression` is an `ObservableStringValue` plus additional convenience methods to generate bindings in a fluent style.

  Methods in javafx.beans.binding with parameters of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `static BooleanExpression` | BooleanExpression.`booleanExpression​(ObservableValue<Boolean> value)` | Returns a `BooleanExpression` that wraps an `ObservableValue`.
  `static <K> BooleanBinding` | Bindings.`booleanValueAt​(ObservableMap<K,​Boolean> op, ObservableValue<? extends K> key)` | Creates a new `BooleanBinding` that contains the mapping of a specific key in an `ObservableMap`.
  `static StringExpression` | Bindings.`convert​(ObservableValue<?> observableValue)` | Returns a `StringExpression` that wraps a `ObservableValue`.
  `static <T extends Number> DoubleExpression` | DoubleExpression.`doubleExpression​(ObservableValue<T> value)` | Returns a `DoubleExpression` that wraps an `ObservableValue`.
  `static <K> DoubleBinding` | Bindings.`doubleValueAt​(ObservableMap<K,​? extends Number> op, ObservableValue<? extends K> key)` | Creates a new `DoubleBinding` that contains the mapping of a specific key in an `ObservableMap`.
  `static <T extends Number> FloatExpression` | FloatExpression.`floatExpression​(ObservableValue<T> value)` | Returns a `FloatExpression` that wraps an `ObservableValue`.
  `static <K> FloatBinding` | Bindings.`floatValueAt​(ObservableMap<K,​? extends Number> op, ObservableValue<? extends K> key)` | Creates a new `FloatBinding` that contains the mapping of a specific key in an `ObservableMap`.
  `static <T extends Number> IntegerExpression` | IntegerExpression.`integerExpression​(ObservableValue<T> value)` | Returns an `IntegerExpression` that wraps an `ObservableValue`.
  `static <K> IntegerBinding` | Bindings.`integerValueAt​(ObservableMap<K,​? extends Number> op, ObservableValue<? extends K> key)` | Creates a new `IntegerBinding` that contains the mapping of a specific key in an `ObservableMap`.
  `static <T extends Number> LongExpression` | LongExpression.`longExpression​(ObservableValue<T> value)` | Returns a `LongExpression` that wraps an `ObservableValue`.
  `static <K> LongBinding` | Bindings.`longValueAt​(ObservableMap<K,​? extends Number> op, ObservableValue<? extends K> key)` | Creates a new `LongBinding` that contains the mapping of a specific key in an `ObservableMap`.
  `static <T> ObjectBinding<T>` | Bindings.`select​(ObservableValue<?> root, String... steps)` | Creates a binding used to get a member, such as `a.b.c`.
  `static BooleanBinding` | Bindings.`selectBoolean​(ObservableValue<?> root, String... steps)` | Creates a binding used to get a member, such as `a.b.c`.
  `static DoubleBinding` | Bindings.`selectDouble​(ObservableValue<?> root, String... steps)` | Creates a binding used to get a member, such as `a.b.c`.
  `static FloatBinding` | Bindings.`selectFloat​(ObservableValue<?> root, String... steps)` | Creates a binding used to get a member, such as `a.b.c`.
  `static IntegerBinding` | Bindings.`selectInteger​(ObservableValue<?> root, String... steps)` | Creates a binding used to get a member, such as `a.b.c`.
  `static LongBinding` | Bindings.`selectLong​(ObservableValue<?> root, String... steps)` | Creates a binding used to get a member, such as `a.b.c`.
  `static StringBinding` | Bindings.`selectString​(ObservableValue<?> root, String... steps)` | Creates a binding used to get a member, such as `a.b.c`.
  `static StringExpression` | StringExpression.`stringExpression​(ObservableValue<?> value)` | Returns a `StringExpression` that wraps a `ObservableValue`.
  `static <K> StringBinding` | Bindings.`stringValueAt​(ObservableMap<K,​String> op, ObservableValue<? extends K> key)` | Creates a new `StringBinding` that contains the mapping of a specific key in an `ObservableMap`.
  `static <K,​ V> ObjectBinding<V>` | Bindings.`valueAt​(ObservableMap<K,​V> op, ObservableValue<? extends K> key)` | Creates a new `ObjectBinding` that contains the mapping of a specific key in an `ObservableMap`.
  `ObjectBinding<V>` | MapExpression.`valueAt​(ObservableValue<K> key)` | Creates a new `ObjectBinding` that contains the mapping of the specified key.

- ## Uses of ObservableValue in javafx.beans.property

  Subinterfaces of ObservableValue in javafx.beans.property
  Modifier and Type | Interface | Description
  --- | --- | ---
  `interface` | `Property<T>` | Generic interface that defines the methods common to all (writable) properties independent of their type.
  `interface` | `ReadOnlyProperty<T>` | Generic interface that defines the methods common to all readable properties independent of their type.

  Classes in javafx.beans.property that implement ObservableValue
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `BooleanProperty` | This class provides a full implementation of a `Property` wrapping a `boolean` value.
  `class` | `BooleanPropertyBase` | The class `BooleanPropertyBase` is the base class for a property wrapping a `boolean` value.
  `class` | `DoubleProperty` | This class defines a `Property` wrapping a `double` value.
  `class` | `DoublePropertyBase` | The class `DoublePropertyBase` is the base class for a property wrapping a `double` value.
  `class` | `FloatProperty` | This class defines a `Property` wrapping a `float` value.
  `class` | `FloatPropertyBase` | The class `FloatPropertyBase` is the base class for a property wrapping a `float` value.
  `class` | `IntegerProperty` | This class defines a `Property` wrapping an `int` value.
  `class` | `IntegerPropertyBase` | The class `IntegerPropertyBase` is the base class for a property wrapping a `int` value.
  `class` | `ListProperty<E>` | This class provides a full implementation of a `Property` wrapping an `ObservableList`.
  `class` | `ListPropertyBase<E>` | The class `ListPropertyBase` is the base class for a property wrapping an `ObservableList`.
  `class` | `LongProperty` | This class defines a `Property` wrapping a `long` value.
  `class` | `LongPropertyBase` | The class `LongPropertyBase` is the base class for a property wrapping a `long` value.
  `class` | `MapProperty<K,​V>` | This class provides a full implementation of a `Property` wrapping an `ObservableMap`.
  `class` | `MapPropertyBase<K,​V>` | The class `MapPropertyBase` is the base class for a property wrapping an `ObservableMap`.
  `class` | `ObjectProperty<T>` | This class provides a full implementation of a `Property` wrapping an arbitrary `Object`.
  `class` | `ObjectPropertyBase<T>` | The class `ObjectPropertyBase` is the base class for a property wrapping an arbitrary `Object`.
  `class` | `ReadOnlyBooleanProperty` | Superclass for all readonly properties wrapping a `boolean`.
  `class` | `ReadOnlyBooleanPropertyBase` | Base class for all readonly properties wrapping a `boolean`.
  `class` | `ReadOnlyBooleanWrapper` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyDoubleProperty` | Superclass for all readonly properties wrapping a `double`.
  `class` | `ReadOnlyDoublePropertyBase` | Base class for all readonly properties wrapping a `double`.
  `class` | `ReadOnlyDoubleWrapper` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyFloatProperty` | Superclass for all readonly properties wrapping a `float`.
  `class` | `ReadOnlyFloatPropertyBase` | Base class for all readonly properties wrapping a `float`.
  `class` | `ReadOnlyFloatWrapper` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyIntegerProperty` | Superclass for all readonly properties wrapping an `int`.
  `class` | `ReadOnlyIntegerPropertyBase` | Base class for all readonly properties wrapping an `int`.
  `class` | `ReadOnlyIntegerWrapper` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyListProperty<E>` | Superclass for all readonly properties wrapping an `ObservableList`.
  `class` | `ReadOnlyListPropertyBase<E>` | Base class for all readonly properties wrapping an `ObservableList`.
  `class` | `ReadOnlyListWrapper<E>` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyLongProperty` | Superclass for all readonly properties wrapping a `long`.
  `class` | `ReadOnlyLongPropertyBase` | Base class for all readonly properties wrapping a `long`.
  `class` | `ReadOnlyLongWrapper` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyMapProperty<K,​V>` | Superclass for all readonly properties wrapping an `ObservableMap`.
  `class` | `ReadOnlyMapPropertyBase<K,​V>` | Base class for all readonly properties wrapping an `ObservableMap`.
  `class` | `ReadOnlyMapWrapper<K,​V>` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyObjectProperty<T>` | Superclass for all readonly properties wrapping an arbitrary `Object`.
  `class` | `ReadOnlyObjectPropertyBase<T>` | Base class for all readonly properties wrapping an arbitrary `Object`.
  `class` | `ReadOnlyObjectWrapper<T>` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlySetProperty<E>` | Superclass for all readonly properties wrapping an `ObservableSet`.
  `class` | `ReadOnlySetPropertyBase<E>` | Base class for all readonly properties wrapping an `ObservableSet`.
  `class` | `ReadOnlySetWrapper<E>` | This class provides a convenient class to define read-only properties.
  `class` | `ReadOnlyStringProperty` | Superclass for all readonly properties wrapping an `String`.
  `class` | `ReadOnlyStringPropertyBase` | Base class for all readonly properties wrapping a `String`.
  `class` | `ReadOnlyStringWrapper` | This class provides a convenient class to define read-only properties.
  `class` | `SetProperty<E>` | This class provides a full implementation of a `Property` wrapping an `ObservableSet`.
  `class` | `SetPropertyBase<E>` | The class `SetPropertyBase` is the base class for a property wrapping an `ObservableSet`.
  `class` | `SimpleBooleanProperty` | This class provides a full implementation of a `Property` wrapping a `boolean` value.
  `class` | `SimpleDoubleProperty` | This class provides a full implementation of a `Property` wrapping a `double` value.
  `class` | `SimpleFloatProperty` | This class provides a full implementation of a `Property` wrapping a `float` value.
  `class` | `SimpleIntegerProperty` | This class provides a full implementation of a `Property` wrapping a `int` value.
  `class` | `SimpleListProperty<E>` | This class provides a full implementation of a `Property` wrapping an `ObservableList`.
  `class` | `SimpleLongProperty` | This class provides a full implementation of a `Property` wrapping a `long` value.
  `class` | `SimpleMapProperty<K,​V>` | This class provides a full implementation of a `Property` wrapping an `ObservableMap`.
  `class` | `SimpleObjectProperty<T>` | This class provides a full implementation of a `Property` wrapping an arbitrary `Object`.
  `class` | `SimpleSetProperty<E>` | This class provides a full implementation of a `Property` wrapping an `ObservableSet`.
  `class` | `SimpleStringProperty` | This class provides a full implementation of a `Property` wrapping a `String` value.
  `class` | `StringProperty` | This class provides a full implementation of a `Property` wrapping a `String` value.
  `class` | `StringPropertyBase` | The class `StringPropertyBase` is the base class for a property wrapping a `String` value.

  Methods in javafx.beans.property with parameters of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | BooleanPropertyBase.`bind​(ObservableValue<? extends Boolean> rawObservable)` | Create a unidirection binding for this `Property`.
  `void` | Property.`bind​(ObservableValue<? extends T> observable)` | Create a unidirection binding for this `Property`.

- ## Uses of ObservableValue in javafx.beans.property.adapter

  Subinterfaces of ObservableValue in javafx.beans.property.adapter
  Modifier and Type | Interface | Description
  --- | --- | ---
  `interface` | `JavaBeanProperty<T>` | `JavaBeanProperty` is the super interface of all adapters between writable Java Bean properties and JavaFX properties.
  `interface` | `ReadOnlyJavaBeanProperty<T>` | `JavaBeanProperty` is the super interface of all adapters between readonly Java Bean properties and JavaFX properties.

  Classes in javafx.beans.property.adapter that implement ObservableValue
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `JavaBeanBooleanProperty` | A `JavaBeanBooleanProperty` provides an adapter between a regular Java Bean property of type `boolean` or `Boolean` and a JavaFX `BooleanProperty`.
  `class` | `JavaBeanDoubleProperty` | A `JavaBeanDoubleProperty` provides an adapter between a regular Java Bean property of type `double` or `Double` and a JavaFX `DoubleProperty`.
  `class` | `JavaBeanFloatProperty` | A `JavaBeanFloatProperty` provides an adapter between a regular Java Bean property of type `float` or `Float` and a JavaFX `FloatProperty`.
  `class` | `JavaBeanIntegerProperty` | A `JavaBeanIntegerProperty` provides an adapter between a regular Java Bean property of type `int` or `Integer` and a JavaFX `IntegerProperty`.
  `class` | `JavaBeanLongProperty` | A `JavaBeanLongProperty` provides an adapter between a regular Java Bean property of type `long` or `Long` and a JavaFX `LongProperty`.
  `class` | `JavaBeanObjectProperty<T>` | A `JavaBeanObjectProperty` provides an adapter between a regular Java Bean property of type `T` and a JavaFX `ObjectProperty<T>`.
  `class` | `JavaBeanStringProperty` | A `JavaBeanStringProperty` provides an adapter between a regular Java Bean property of type `String` and a JavaFX `StringProperty`.
  `class` | `ReadOnlyJavaBeanBooleanProperty` | A `ReadOnlyJavaBeanBooleanProperty` provides an adapter between a regular read only Java Bean property of type `boolean` or `Boolean` and a JavaFX `ReadOnlyBooleanProperty`.
  `class` | `ReadOnlyJavaBeanDoubleProperty` | A `ReadOnlyJavaBeanDoubleProperty` provides an adapter between a regular read only Java Bean property of type `double` or `Double` and a JavaFX `ReadOnlyDoubleProperty`.
  `class` | `ReadOnlyJavaBeanFloatProperty` | A `ReadOnlyJavaBeanFloatProperty` provides an adapter between a regular read only Java Bean property of type `float` or `Float` and a JavaFX `ReadOnlyFloatProperty`.
  `class` | `ReadOnlyJavaBeanIntegerProperty` | A `ReadOnlyJavaBeanIntegerProperty` provides an adapter between a regular read only Java Bean property of type `int` or `Integer` and a JavaFX `ReadOnlyIntegerProperty`.
  `class` | `ReadOnlyJavaBeanLongProperty` | A `ReadOnlyJavaBeanLongProperty` provides an adapter between a regular read only Java Bean property of type `long` or `Long` and a JavaFX `ReadOnlyLongProperty`.
  `class` | `ReadOnlyJavaBeanObjectProperty<T>` | A `ReadOnlyJavaBeanObjectProperty` provides an adapter between a regular read only Java Bean property of `T` and a JavaFX `ReadOnlyObjectProperty`.
  `class` | `ReadOnlyJavaBeanStringProperty` | A `ReadOnlyJavaBeanStringProperty` provides an adapter between a regular read only Java Bean property of type `String` and a JavaFX `ReadOnlyStringProperty`.

- ## Uses of ObservableValue in javafx.beans.value

  Subinterfaces of ObservableValue in javafx.beans.value
  Modifier and Type | Interface | Description
  --- | --- | ---
  `interface` | `ObservableBooleanValue` | An observable boolean value.
  `interface` | `ObservableDoubleValue` | An observable double value.
  `interface` | `ObservableFloatValue` | An observable float value.
  `interface` | `ObservableIntegerValue` | An observable integer value.
  `interface` | `ObservableListValue<E>` | An observable reference to an `ObservableList`.
  `interface` | `ObservableLongValue` | An observable long value.
  `interface` | `ObservableMapValue<K,​V>` | An observable reference to an `ObservableMap`.
  `interface` | `ObservableNumberValue` | A common interface of all sub-interfaces of `ObservableValue` that wrap a number.
  `interface` | `ObservableObjectValue<T>` | An observable typed `Object` value.
  `interface` | `ObservableSetValue<E>` | An observable reference to an `ObservableSet`.
  `interface` | `ObservableStringValue` | An observable String value.

  Classes in javafx.beans.value that implement ObservableValue
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `ObservableValueBase<T>` | A convenience class for creating implementations of `ObservableValue`.

  Methods in javafx.beans.value with parameters of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | ChangeListener.`changed​(ObservableValue<? extends T> observable, T oldValue, T newValue)` | Called when the value of an `ObservableValue` changes.

- ## Uses of ObservableValue in javafx.css

  Classes in javafx.css that implement ObservableValue
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `SimpleStyleableBooleanProperty` | This class extends `SimpleBooleanProperty` and provides a full implementation of a `StyleableProperty`.
  `class` | `SimpleStyleableDoubleProperty` | This class extends `SimpleDoubleProperty` and provides a full implementation of a `StyleableProperty`.
  `class` | `SimpleStyleableFloatProperty` | This class extends `SimpleFloatProperty` and provides a full implementation of a `StyleableProperty`.
  `class` | `SimpleStyleableIntegerProperty` | This class extends `SimpleIntegerProperty` and provides a full implementation of a `StyleableProperty`.
  `class` | `SimpleStyleableLongProperty` | This class extends `SimpleLongProperty` and provides a full implementation of a `StyleableProperty`.
  `class` | `SimpleStyleableObjectProperty<T>` | This class extends `SimpleObjectProperty` and provides a full implementation of a `StyleableProperty`.
  `class` | `SimpleStyleableStringProperty` | This class extends `SimpleStringProperty` and provides a full implementation of a `StyleableProperty`.
  `class` | `StyleableBooleanProperty` | This class extends `BooleanPropertyBase` and provides a partial implementation of a `StyleableProperty`.
  `class` | `StyleableDoubleProperty` | This class extends `DoublePropertyBase` and provides a partial implementation of a `StyleableProperty`.
  `class` | `StyleableFloatProperty` | This class extends `FloatPropertyBase` and provides a partial implementation of a `StyleableProperty`.
  `class` | `StyleableIntegerProperty` | This class extends `IntegerPropertyBase` and provides a partial implementation of a `StyleableProperty`.
  `class` | `StyleableLongProperty` | This class extends `LongPropertyBase` and provides a partial implementation of a `StyleableProperty`.
  `class` | `StyleableObjectProperty<T>` | This class extends `ObjectPropertyBase` and provides a partial implementation of a `StyleableProperty`.
  `class` | `StyleableStringProperty` | This class extends `StringPropertyBase` and provides a partial implementation of a `StyleableProperty`.

- ## Uses of ObservableValue in javafx.scene.control

  Subinterfaces of ObservableValue in javafx.scene.control
  Modifier and Type | Interface | Description
  --- | --- | ---
  `protected static interface` | `TextInputControl.Content` | Interface representing a text input's content.

  Methods in javafx.scene.control that return ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `abstract ObservableValue<T>` | TableColumnBase.`getCellObservableValue​(int index)` | Attempts to return an ObservableValue<T> for the item in the given index (which is of type S).
  `abstract ObservableValue<T>` | TableColumnBase.`getCellObservableValue​(S item)` | Attempts to return an ObservableValue<T> for the given item (which is of type S).

  Methods in javafx.scene.control that return types with arguments of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `ObjectProperty<Callback<TableColumn.CellDataFeatures<S,​T>,​ObservableValue<T>>>` | TableColumn.`cellValueFactoryProperty()` | The cell value factory needs to be set to specify how to populate all cells within a single TableColumn.
  `ObjectProperty<Callback<TreeTableColumn.CellDataFeatures<S,​T>,​ObservableValue<T>>>` | TreeTableColumn.`cellValueFactoryProperty()` | The cell value factory needs to be set to specify how to populate all cells within a single TreeTableColumn.
  `Callback<TableColumn.CellDataFeatures<S,​T>,​ObservableValue<T>>` | TableColumn.`getCellValueFactory()` | Gets the value of the property cellValueFactory.
  `Callback<TreeTableColumn.CellDataFeatures<S,​T>,​ObservableValue<T>>` | TreeTableColumn.`getCellValueFactory()` | Gets the value of the property cellValueFactory.
  `protected Consumer<ObservableValue<?>>` | SkinBase.`unregisterChangeListeners​(ObservableValue<?> observable)` | Unregisters all operations that have been registered using `SkinBase.registerChangeListener(ObservableValue, Consumer)` for the given `observable`.

  Methods in javafx.scene.control with parameters of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `protected void` | SkinBase.`registerChangeListener​(ObservableValue<?> observable, Consumer<ObservableValue<?>> operation)` | Registers an operation to perform when the given `observable` sends a change event.
  `protected Consumer<ObservableValue<?>>` | SkinBase.`unregisterChangeListeners​(ObservableValue<?> observable)` | Unregisters all operations that have been registered using `SkinBase.registerChangeListener(ObservableValue, Consumer)` for the given `observable`.

  Method parameters in javafx.scene.control with type arguments of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `protected void` | SkinBase.`registerChangeListener​(ObservableValue<?> observable, Consumer<ObservableValue<?>> operation)` | Registers an operation to perform when the given `observable` sends a change event.
  `void` | TableColumn.`setCellValueFactory​(Callback<TableColumn.CellDataFeatures<S,​T>,​ObservableValue<T>> value)` | Sets the value of the property cellValueFactory.
  `void` | TreeTableColumn.`setCellValueFactory​(Callback<TreeTableColumn.CellDataFeatures<S,​T>,​ObservableValue<T>> value)` | Sets the value of the property cellValueFactory.

- ## Uses of ObservableValue in javafx.scene.control.cell

  Methods in javafx.scene.control.cell that return types with arguments of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `Callback<T,​ObservableValue<Boolean>>` | CheckBoxListCell.`getSelectedStateCallback()` | Returns the `Callback` that is bound to by the CheckBox shown on screen.
  `Callback<Integer,​ObservableValue<Boolean>>` | CheckBoxTableCell.`getSelectedStateCallback()` | Returns the `Callback` that is bound to by the CheckBox shown on screen.
  `Callback<TreeItem<T>,​ObservableValue<Boolean>>` | CheckBoxTreeCell.`getSelectedStateCallback()` | Returns the `Callback` that is bound to by the CheckBox shown on screen.
  `Callback<Integer,​ObservableValue<Boolean>>` | CheckBoxTreeTableCell.`getSelectedStateCallback()` | Returns the `Callback` that is bound to by the CheckBox shown on screen.
  `ObjectProperty<Callback<T,​ObservableValue<Boolean>>>` | CheckBoxListCell.`selectedStateCallbackProperty()` | Property representing the `Callback` that is bound to by the CheckBox shown on screen.
  `ObjectProperty<Callback<Integer,​ObservableValue<Boolean>>>` | CheckBoxTableCell.`selectedStateCallbackProperty()` | Property representing the `Callback` that is bound to by the CheckBox shown on screen.
  `ObjectProperty<Callback<TreeItem<T>,​ObservableValue<Boolean>>>` | CheckBoxTreeCell.`selectedStateCallbackProperty()` | Property representing the `Callback` that is bound to by the CheckBox shown on screen.
  `ObjectProperty<Callback<Integer,​ObservableValue<Boolean>>>` | CheckBoxTreeTableCell.`selectedStateCallbackProperty()` | Property representing the `Callback` that is bound to by the CheckBox shown on screen.

  Method parameters in javafx.scene.control.cell with type arguments of type ObservableValue
  Modifier and Type | Method | Description
  --- | --- | ---
  `static <T> Callback<ListView<T>,​ListCell<T>>` | CheckBoxListCell.`forListView​(Callback<T,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a cell factory for use in ListView controls.
  `static <T> Callback<ListView<T>,​ListCell<T>>` | CheckBoxListCell.`forListView​(Callback<T,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<T> converter)` | Creates a cell factory for use in ListView controls.
  `static <S,​ T> Callback<TableColumn<S,​T>,​TableCell<S,​T>>` | CheckBoxTableCell.`forTableColumn​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a cell factory for use in a `TableColumn` cell factory.
  `static <S,​ T> Callback<TableColumn<S,​T>,​TableCell<S,​T>>` | CheckBoxTableCell.`forTableColumn​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty, boolean showLabel)` | Creates a cell factory for use in a `TableColumn` cell factory.
  `static <S,​ T> Callback<TableColumn<S,​T>,​TableCell<S,​T>>` | CheckBoxTableCell.`forTableColumn​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<T> converter)` | Creates a cell factory for use in a `TableColumn` cell factory.
  `static <S,​ T> Callback<TreeTableColumn<S,​T>,​TreeTableCell<S,​T>>` | CheckBoxTreeTableCell.`forTreeTableColumn​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a cell factory for use in a `TreeTableColumn` cell factory.
  `static <S,​ T> Callback<TreeTableColumn<S,​T>,​TreeTableCell<S,​T>>` | CheckBoxTreeTableCell.`forTreeTableColumn​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty, boolean showLabel)` | Creates a cell factory for use in a `TreeTableColumn` cell factory.
  `static <S,​ T> Callback<TreeTableColumn<S,​T>,​TreeTableCell<S,​T>>` | CheckBoxTreeTableCell.`forTreeTableColumn​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<T> converter)` | Creates a cell factory for use in a `TreeTableColumn` cell factory.
  `static <T> Callback<TreeView<T>,​TreeCell<T>>` | CheckBoxTreeCell.`forTreeView​(Callback<TreeItem<T>,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a cell factory for use in a TreeView control.
  `static <T> Callback<TreeView<T>,​TreeCell<T>>` | CheckBoxTreeCell.`forTreeView​(Callback<TreeItem<T>,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<TreeItem<T>> converter)` | Creates a cell factory for use in a TreeView control.
  `void` | CheckBoxListCell.`setSelectedStateCallback​(Callback<T,​ObservableValue<Boolean>> value)` | Sets the `Callback` that is bound to by the CheckBox shown on screen.
  `void` | CheckBoxTableCell.`setSelectedStateCallback​(Callback<Integer,​ObservableValue<Boolean>> value)` | Sets the `Callback` that is bound to by the CheckBox shown on screen.
  `void` | CheckBoxTreeCell.`setSelectedStateCallback​(Callback<TreeItem<T>,​ObservableValue<Boolean>> value)` | Sets the `Callback` that is bound to by the CheckBox shown on screen.
  `void` | CheckBoxTreeTableCell.`setSelectedStateCallback​(Callback<Integer,​ObservableValue<Boolean>> value)` | Sets the `Callback` that is bound to by the CheckBox shown on screen.

  Constructor parameters in javafx.scene.control.cell with type arguments of type ObservableValue
  Constructor | Description
  --- | ---
  `CheckBoxListCell​(Callback<T,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a default CheckBoxListCell.
  `CheckBoxListCell​(Callback<T,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<T> converter)` | Creates a CheckBoxListCell with a custom string converter.
  `CheckBoxTableCell​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a default CheckBoxTableCell with a custom `Callback` to retrieve an ObservableValue for a given cell index.
  `CheckBoxTableCell​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<T> converter)` | Creates a CheckBoxTableCell with a custom string converter.
  `CheckBoxTreeCell​(Callback<TreeItem<T>,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a `CheckBoxTreeCell` for use in a TreeView control via a cell factory.
  `CheckBoxTreeCell​(Callback<TreeItem<T>,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<TreeItem<T>> converter)` | Creates a `CheckBoxTreeCell` for use in a TreeView control via a cell factory.
  `CheckBoxTreeTableCell​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty)` | Creates a default CheckBoxTreeTableCell with a custom `Callback` to retrieve an ObservableValue for a given cell index.
  `CheckBoxTreeTableCell​(Callback<Integer,​ObservableValue<Boolean>> getSelectedProperty, StringConverter<T> converter)` | Creates a CheckBoxTreeTableCell with a custom string converter.