Module javafx.base

Package javafx.beans.value

Interface ObservableNumberValue

All Superinterfaces:

Observable, ObservableValue<Number>

All Known Subinterfaces:

NumberBinding, NumberExpression, ObservableDoubleValue, ObservableFloatValue, ObservableIntegerValue, ObservableLongValue

All Known Implementing Classes:

DoubleBinding, DoubleExpression, DoubleProperty, DoublePropertyBase, FloatBinding, FloatExpression, FloatProperty, FloatPropertyBase, IntegerBinding, IntegerExpression, IntegerProperty, IntegerPropertyBase, JavaBeanDoubleProperty, JavaBeanFloatProperty, JavaBeanIntegerProperty, JavaBeanLongProperty, LongBinding, LongExpression, LongProperty, LongPropertyBase, NumberExpressionBase, ReadOnlyDoubleProperty, ReadOnlyDoublePropertyBase, ReadOnlyDoubleWrapper, ReadOnlyFloatProperty, ReadOnlyFloatPropertyBase, ReadOnlyFloatWrapper, ReadOnlyIntegerProperty, ReadOnlyIntegerPropertyBase, ReadOnlyIntegerWrapper, ReadOnlyJavaBeanDoubleProperty, ReadOnlyJavaBeanFloatProperty, ReadOnlyJavaBeanIntegerProperty, ReadOnlyJavaBeanLongProperty, ReadOnlyLongProperty, ReadOnlyLongPropertyBase, ReadOnlyLongWrapper, SimpleDoubleProperty, SimpleFloatProperty, SimpleIntegerProperty, SimpleLongProperty, SimpleStyleableDoubleProperty, SimpleStyleableFloatProperty, SimpleStyleableIntegerProperty, SimpleStyleableLongProperty, StyleableDoubleProperty, StyleableFloatProperty, StyleableIntegerProperty, StyleableLongProperty

public interface ObservableNumberValue
extends ObservableValue<Number>

A common interface of all sub-interfaces of ObservableValue that wrap a number.

Since:

JavaFX 2.0

See Also:

ObservableValue, ObservableDoubleValue, ObservableFloatValue, ObservableIntegerValue, ObservableLongValue

Method Summary

Modifier and Type	Method	Description
double	doubleValue()	Returns the value of this ObservableNumberValue as a double.
float	floatValue()	Returns the value of this ObservableNumberValue as a float.
int	intValue()	Returns the value of this ObservableNumberValue as an int .
long	longValue()	Returns the value of this ObservableNumberValue as a long .

Methods declared in interface javafx.beans.Observable

addListener, removeListener

Methods declared in interface javafx.beans.value.ObservableValue

addListener, getValue, removeListener

Method Detail

intValue

int intValue()

Returns the value of this ObservableNumberValue as an int . If the value is not an int, a standard cast is performed.

Returns:

The value of this ObservableNumberValue as an int

longValue

long longValue()

Returns the value of this ObservableNumberValue as a long . If the value is not a long, a standard cast is performed.

Returns:

The value of this ObservableNumberValue as a long

floatValue

float floatValue()

Returns the value of this ObservableNumberValue as a float. If the value is not a float, a standard cast is performed.

Returns:

The value of this ObservableNumberValue as a float

doubleValue

double doubleValue()

Returns the value of this ObservableNumberValue as a double. If the value is not a double, a standard cast is performed.

Returns:

The value of this ObservableNumberValue as a double