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package com.sun.javafx.binding;

import javafx.beans.InvalidationListener;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableDoubleValue;

A simple DoubleExpression that represents a single constant value.
/** * A simple DoubleExpression that represents a single constant value. */
public final class DoubleConstant implements ObservableDoubleValue { private final double value; private DoubleConstant(double value) { this.value = value; } public static DoubleConstant valueOf(double value) { return new DoubleConstant(value); } @Override public double get() { return value; } @Override public Double getValue() { return value; } @Override public void addListener(InvalidationListener observer) { // no-op } @Override public void addListener(ChangeListener<? super Number> listener) { // no-op } @Override public void removeListener(InvalidationListener observer) { // no-op } @Override public void removeListener(ChangeListener<? super Number> listener) { // no-op } @Override public int intValue() { return (int) value; } @Override public long longValue() { return (long) value; } @Override public float floatValue() { return (float) value; } @Override public double doubleValue() { return value; } }