# Uses of Interface
javafx.beans.Observable

Packages that use Observable
Package | Description
--- | ---
javafx.beans | The package `javafx.beans` contains the interfaces that define the most generic form of observability.
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.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.
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.shape | Provides the set of 2D classes for defining and performing operations on objects related to two-dimensional geometry.

- ## Uses of Observable in javafx.beans

  Methods in javafx.beans with parameters of type Observable
  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | InvalidationListener.`invalidated​(Observable observable)` | This method needs to be provided by an implementation of `InvalidationListener`.

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

  Subinterfaces of Observable 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 Observable
  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 Observable
  Modifier and Type | Method | Description
  --- | --- | ---
  `protected void` | BooleanBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | DoubleBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | FloatBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | IntegerBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | ListBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | LongBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | MapBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | ObjectBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | SetBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `protected void` | StringBinding.`bind​(Observable... dependencies)` | Start observing the dependencies for changes.
  `static BooleanBinding` | Bindings.`createBooleanBinding​(Callable<Boolean> func, Observable... dependencies)` | Helper function to create a custom `BooleanBinding`.
  `static DoubleBinding` | Bindings.`createDoubleBinding​(Callable<Double> func, Observable... dependencies)` | Helper function to create a custom `DoubleBinding`.
  `static FloatBinding` | Bindings.`createFloatBinding​(Callable<Float> func, Observable... dependencies)` | Helper function to create a custom `FloatBinding`.
  `static IntegerBinding` | Bindings.`createIntegerBinding​(Callable<Integer> func, Observable... dependencies)` | Helper function to create a custom `IntegerBinding`.
  `static LongBinding` | Bindings.`createLongBinding​(Callable<Long> func, Observable... dependencies)` | Helper function to create a custom `LongBinding`.
  `static <T> ObjectBinding<T>` | Bindings.`createObjectBinding​(Callable<T> func, Observable... dependencies)` | Helper function to create a custom `ObjectBinding`.
  `static StringBinding` | Bindings.`createStringBinding​(Callable<String> func, Observable... dependencies)` | Helper function to create a custom `StringBinding`.
  `protected void` | BooleanBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | DoubleBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | FloatBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | IntegerBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | ListBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | LongBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | MapBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | ObjectBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | SetBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.
  `protected void` | StringBinding.`unbind​(Observable... dependencies)` | Stop observing the dependencies for changes.

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

  Subinterfaces of Observable 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 Observable
  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.

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

  Subinterfaces of Observable 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 Observable
  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 Observable in javafx.beans.value

  Subinterfaces of Observable 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.
  `interface` | `ObservableValue<T>` | An `ObservableValue` is an entity that wraps a value and allows to observe the value for changes.
  `interface` | `WritableListValue<E>` | A writable reference to an `ObservableList`.
  `interface` | `WritableMapValue<K,​V>` | A writable reference to an `ObservableMap`.
  `interface` | `WritableSetValue<E>` | A writable reference to an `ObservableSet`.

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

- ## Uses of Observable in javafx.collections

  Subinterfaces of Observable in javafx.collections
  Modifier and Type | Interface | Description
  --- | --- | ---
  `interface` | `ObservableArray<T extends ObservableArray<T>>` | `ObservableArray` is an array that allows listeners to track changes when they occur.
  `interface` | `ObservableFloatArray` | `ObservableFloatArray` is a `float[]` array that allows listeners to track changes when they occur.
  `interface` | `ObservableIntegerArray` | `ObservableIntegerArray` is an `int[]` array that allows listeners to track changes when they occur.
  `interface` | `ObservableList<E>` | A list that allows listeners to track changes when they occur.
  `interface` | `ObservableMap<K,​V>` | A map that allows observers to track changes when they occur.
  `interface` | `ObservableSet<E>` | A set that allows observers to track changes when they occur.

  Classes in javafx.collections that implement Observable
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `ModifiableObservableListBase<E>` | Abstract class that serves as a base class for `ObservableList` implementations that are modifiable.
  `class` | `ObservableArrayBase<T extends ObservableArray<T>>` | Abstract class that serves as a base class for `ObservableArray` implementations.
  `class` | `ObservableListBase<E>` | Abstract class that serves as a base class for `ObservableList` implementations.

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

  Classes in javafx.collections.transformation that implement Observable
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `FilteredList<E>` | Wraps an ObservableList and filters its content using the provided Predicate.
  `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.

- ## Uses of Observable in javafx.css

  Classes in javafx.css that implement Observable
  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 Observable in javafx.scene.control

  Subinterfaces of Observable 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 types with arguments of type Observable
  Modifier and Type | Method | Description
  --- | --- | ---
  `protected Consumer<Observable>` | SkinBase.`unregisterInvalidationListeners​(Observable observable)` | Unregisters all operations that have been registered using `SkinBase.registerInvalidationListener(Observable, Consumer)` for the given `observable`.

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

  Method parameters in javafx.scene.control with type arguments of type Observable
  Modifier and Type | Method | Description
  --- | --- | ---
  `protected void` | SkinBase.`registerInvalidationListener​(Observable observable, Consumer<Observable> operation)` | Registers an operation to perform when the given `observable` sends an invalidation event.

- ## Uses of Observable in javafx.scene.shape

  Subinterfaces of Observable in javafx.scene.shape
  Modifier and Type | Interface | Description
  --- | --- | ---
  `interface` | `ObservableFaceArray` | `ObservableFaceArray` is an `int[]` array that allows listeners to track changes when they occur.