SystemOfUnits

java.lang.Object
- javax.measure.unit.SystemOfUnits

Direct Known Subclasses:

NonSI, SI
```
public abstract class SystemOfUnits
extends Object
```
This class represents a system of units, it groups units together for historical or cultural reasons. Nothing prevents a unit from belonging to several system of units at the same time (for example an imperial system would have many of the units held by NonSI).

- Constructor Summary
  
  Constructors
  Constructor Description
  
  SystemOfUnits()
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  abstract Set<Unit<?>> getUnits()
  Returns a read only view over the units defined in this system.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SystemOfUnits
```
public SystemOfUnits()
```
- Method Detail
  - getUnits
```
public abstract Set<Unit<?>> getUnits()
```
    Returns a read only view over the units defined in this system.
    
    Returns:
    
    the collection of units.