javafx.beans.value

Interface ObservableNumberValue

All Superinterfaces:

ObservableValue<java.lang.Number>

All Known Subinterfaces:

ObservableDoubleValue, ObservableFloatValue, ObservableIntegerValue, ObservableLongValue

public interface ObservableNumberValue
extends ObservableValue<java.lang.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 and 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.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