abstract dataType Quantity
Meant to represent the value of a numerical physical quantity. Can be mapped in VOTables to FIELDrefs and PARAM(ref)s, in which case the @unit attribute of those VOTable elements is assumed to be mapped to the attribute on the Quantity. Ths is only allowed for these predefined ivoa types.
classDiagram
class Quantity{
ivoa:Unit unit
}
IntegerQuantity --|> Quantity
RealQuantity --|> Quantity
link IntegerQuantity "../IntegerQuantity"
link RealQuantity "../RealQuantity"
Members
name | type | mult | description |
---|---|---|---|
unit | Unit | optional | The unit of this quantity. |