javafx.beans.property

Class ReadOnlyLongProperty

java.lang.Object

LongExpression

javafx.beans.property.ReadOnlyLongProperty

All Implemented Interfaces:

ReadOnlyProperty<java.lang.Number>

Direct Known Subclasses:

LongProperty, ReadOnlyLongPropertyBase

public abstract class ReadOnlyLongProperty
extends LongExpression
implements ReadOnlyProperty<java.lang.Number>

Superclass for all readonly properties wrapping a long.

Since:

JavaFX 2.0

See Also:

javafx.beans.value.ObservableLongValue, javafx.beans.binding.LongExpression, ReadOnlyProperty

Constructor Summary

Constructors

Constructor and Description
ReadOnlyLongProperty() The constructor of ReadOnlyLongProperty.

Method Summary

Modifier and Type	Method and Description
ReadOnlyObjectProperty<java.lang.Long>	asObject() Creates a ReadOnlyObjectProperty that holds the value of this ReadOnlyLongProperty.
static <T extends java.lang.Number> ReadOnlyLongProperty	readOnlyLongProperty(ReadOnlyProperty<T> property) Returns a ReadOnlyLongProperty that wraps a ReadOnlyProperty.
java.lang.String	toString() Returns a string representation of this ReadOnlyLongProperty object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface javafx.beans.property.ReadOnlyProperty

getBean, getName

Constructor Detail

ReadOnlyLongProperty

public ReadOnlyLongProperty()

The constructor of ReadOnlyLongProperty.

Method Detail

toString

public java.lang.String toString()

Returns a string representation of this ReadOnlyLongProperty object.

Returns:

a string representation of this ReadOnlyLongProperty object.

readOnlyLongProperty

public static <T extends java.lang.Number> ReadOnlyLongProperty readOnlyLongProperty(ReadOnlyProperty<T> property)

Returns a ReadOnlyLongProperty that wraps a ReadOnlyProperty. If the ReadOnlyProperty is already a ReadOnlyLongProperty, it will be returned. Otherwise a new ReadOnlyLongProperty is created that is bound to the ReadOnlyProperty. Note: null values will be interpreted as 0L

Type Parameters:

T - The type of Number to be wrapped

Parameters:

property - The source ReadOnlyProperty

Returns:

A ReadOnlyLongProperty that wraps the ReadOnlyProperty if necessary

Throws:

java.lang.NullPointerException - if property is null

Since:

JavaFX 8.0

asObject

public ReadOnlyObjectProperty<java.lang.Long> asObject()

Creates a ReadOnlyObjectProperty that holds the value of this ReadOnlyLongProperty. If the value of this ReadOnlyLongProperty changes, the value of the ReadOnlyObjectProperty will be updated automatically.

Returns:

the new ReadOnlyObjectProperty

Since:

JavaFX 8.0