Module javafx.base
Package javafx.beans.value

# Interface ObservableLongValue

All Superinterfaces:
  `Observable`, `ObservableNumberValue`, `ObservableValue<Number>`

All Known Implementing Classes:
  `JavaBeanLongProperty`, `LongBinding`, `LongExpression`, `LongProperty`, `LongPropertyBase`, `ReadOnlyJavaBeanLongProperty`, `ReadOnlyLongProperty`, `ReadOnlyLongPropertyBase`, `ReadOnlyLongWrapper`, `SimpleLongProperty`, `SimpleStyleableLongProperty`, `StyleableLongProperty`

public interface ObservableLongValue extends ObservableNumberValue
An observable long value.

Since:
  JavaFX 2.0
See Also:
  - `ObservableValue`
  - `ObservableNumberValue`

- ## Method Summary

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

  ### Methods declared in interface javafx.beans.Observable

  `addListener, removeListener`

  ### Methods declared in interface javafx.beans.value.ObservableNumberValue

  `doubleValue, floatValue, intValue, longValue`

  ### Methods declared in interface javafx.beans.value.ObservableValue

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

- ## Method Details

  - ### get

    long get()
    Returns the current value of this `ObservableLongValue`.
    Returns:
      The current value