ReadOnlyObjectPropertyBase (JavaFX 17)

Module javafx.base
Package javafx.beans.property

## Class ReadOnlyObjectPropertyBase<T>

- java.lang.Object
- - javafx.beans.binding.ObjectExpression<T>
  - - javafx.beans.property.ReadOnlyObjectProperty<T>
    - - javafx.beans.property.ReadOnlyObjectPropertyBase<T>

- Type Parameters:
    `T` - the type of the wrapped `Object`
  All Implemented Interfaces:
    `Observable`, `ReadOnlyProperty<T>`, `ObservableObjectValue<T>`, `ObservableValue<T>`
  Direct Known Subclasses:
    `ReadOnlyJavaBeanObjectProperty`

      public abstract class ReadOnlyObjectPropertyBase<T>
      extends ReadOnlyObjectProperty<T>

  Base class for all readonly properties wrapping an arbitrary `Object`. This class provides a default implementation to attach listener.
  Since:
    JavaFX 2.0
  See Also:
    `ReadOnlyObjectProperty`

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ReadOnlyObjectPropertyBase()` | Creates a default `ReadOnlyObjectPropertyBase`.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | `fireValueChangedEvent()` | Sends notifications to all attached `InvalidationListeners` and `ChangeListeners`.

    - ### Methods declared in class javafx.beans.property.ReadOnlyObjectProperty

      `toString`

    - ### Methods declared in class javafx.beans.binding.ObjectExpression

      `asString, asString, asString, isEqualTo, isEqualTo, isNotEqualTo, isNotEqualTo, isNotNull, isNull, objectExpression`

    - ### Methods declared in class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

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

      `addListener, removeListener`

    - ### Methods declared in interface javafx.beans.value.ObservableObjectValue

      `get`

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

      `addListener, getValue, removeListener`

    - ### Methods declared in interface javafx.beans.property.ReadOnlyProperty

      `getBean, getName`

- - ### Constructor Detail

    - #### ReadOnlyObjectPropertyBase

          public ReadOnlyObjectPropertyBase()

      Creates a default `ReadOnlyObjectPropertyBase`.

  - ### Method Detail

    - #### fireValueChangedEvent

          protected void fireValueChangedEvent()

      Sends notifications to all attached `InvalidationListeners` and `ChangeListeners`. This method needs to be called, if the value of this property changes.