ObservableNumberValue — OpenJavaFX 11

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

All MethodsInstance MethodsAbstract Methods
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 inherited from interface javafx.beans.Observable
addListener, removeListener

Methods inherited from 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

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Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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Interface ObservableNumberValue

Method Summary

Methods inherited from interface javafx.beans.Observable

Methods inherited from interface javafx.beans.value.ObservableValue

Method Detail

intValue

longValue

floatValue

doubleValue