NumberQuantity (Units of Measurement Reference Implementation 2.2.2 API)

java.lang.Object
- tech.units.indriya.AbstractQuantity<Q>
- - tech.units.indriya.quantity.NumberQuantity<Q>

Type Parameters:

Q - The type of the quantity.

All Implemented Interfaces:

Serializable, Comparable<Quantity<Q>>, Quantity<Q>, ComparableQuantity<Q>, tech.uom.lib.common.function.QuantityConverter<Q>, tech.uom.lib.common.function.UnitSupplier<Q>, tech.uom.lib.common.function.ValueSupplier<Number>
```
@API(status=MAINTAINED)
public final class NumberQuantity<Q extends Quantity<Q>>
extends AbstractQuantity<Q>
```
Implementation of ComparableQuantity that holds a Java Number, which represented this quantity's amount.
This object is immutable.

Since:

1.0

Version:

2.3, May 14, 2021

Author:

Andi Huber, Werner Keil

See Also:

AbstractQuantity, Quantity, ComparableQuantity, Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface javax.measure.Quantity
  Quantity.Scale

Field Summary
- Fields inherited from class tech.units.indriya.AbstractQuantity
  NONE, ONE

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`NumberQuantity(Number number, Unit<Q> unit)`
`protected`	`NumberQuantity(Number number, Unit<Q> unit, Quantity.Scale sc)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ComparableQuantity<Q>`	`add(Quantity<Q> that)`
`ComparableQuantity<Q>`	`divide(Number divisor)`
`ComparableQuantity<?>`	`divide(Quantity<?> that)`
`Number`	`getValue()`	Returns the numeric value of the quantity.
`ComparableQuantity<?>`	`inverse()`
`ComparableQuantity<Q>`	`multiply(Number factor)`
`ComparableQuantity<?>`	`multiply(Quantity<?> that)`
`Quantity<Q>`	`negate()`
`ComparableQuantity<Q>`	`subtract(Quantity<Q> that)`

Methods inherited from class tech.units.indriya.AbstractQuantity
asType, compareTo, divide, equals, getScale, getUnit, hasFraction, hasFraction, hashCode, inverse, isEquivalentTo, isGreaterThan, isGreaterThanOrEqualTo, isLessThan, isLessThanOrEqualTo, multiply, parse, to, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface javax.measure.Quantity
toSystemUnit

Constructor Detail

NumberQuantity

protected NumberQuantity(Number number,
                         Unit<Q> unit,
                         Quantity.Scale sc)

Since:: 2.0

NumberQuantity

protected NumberQuantity(Number number,
                         Unit<Q> unit)

Method Detail
- add
```
public ComparableQuantity<Q> add(Quantity<Q> that)
```
  See Also:
  
  Quantity.add(Quantity)
- subtract
```
public ComparableQuantity<Q> subtract(Quantity<Q> that)
```
  See Also:
  
  Quantity.subtract(Quantity)
- divide
```
public ComparableQuantity<?> divide(Quantity<?> that)
```
  See Also:
  
  Quantity.divide(Quantity)
- divide
```
public ComparableQuantity<Q> divide(Number divisor)
```
  See Also:
  
  Quantity.divide(Number)
- multiply
```
public ComparableQuantity<?> multiply(Quantity<?> that)
```
  See Also:
  
  Quantity.multiply(Quantity)
- multiply
```
public ComparableQuantity<Q> multiply(Number factor)
```
  See Also:
  
  Quantity.multiply(Number)
- inverse
```
public ComparableQuantity<?> inverse()
```
  See Also:
  
  Quantity.inverse()
- negate
```
public Quantity<Q> negate()
```
- getValue
```
public Number getValue()
```
  Description copied from class: AbstractQuantity
  
  Returns the numeric value of the quantity.
  
  Specified by:
  
  getValue in interface Quantity<Q extends Quantity<Q>>
  
  Specified by:
  
  getValue in interface tech.uom.lib.common.function.ValueSupplier<Q extends Quantity<Q>>
  
  Specified by:
  
  getValue in class AbstractQuantity<Q extends Quantity<Q>>
  
  Returns:
  
  the quantity value.