ObservableBooleanValue (JavaFX 28)
Description: declaration: module: javafx.base, package: javafx.beans.value, interface: ObservableBooleanValue

# Interface ObservableBooleanValue

All Superinterfaces:
  `Observable, ObservableValue<Boolean>`

All Known Implementing Classes:
  `BooleanBinding, BooleanExpression, BooleanProperty, BooleanPropertyBase, JavaBeanBooleanProperty, ReadOnlyBooleanProperty, ReadOnlyBooleanPropertyBase, ReadOnlyBooleanWrapper, ReadOnlyJavaBeanBooleanProperty, SimpleBooleanProperty, SimpleStyleableBooleanProperty, StyleableBooleanProperty`

public interface ObservableBooleanValue extends ObservableValue<Boolean>
An observable boolean value.

Since:
  JavaFX 2.0
See Also:
  - `ObservableValue`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `get()`
  Returns the current value of this `ObservableBooleanValue`.

  ### Methods declared in interface Observable

  `addListener, removeListener, subscribe`

  ### Methods declared in interface ObservableValue

  `addListener, flatMap, getValue, map, orElse, removeListener, subscribe, subscribe, when`

- ## Method Details

  - ### get

    boolean get()
    Returns the current value of this `ObservableBooleanValue`.
    Returns:
      The current value