Abstract class defining the concept of quantified entities whose values are absolute with
respect to an origin. Dates and Times are the main example.
Declaration :
Directly inherited by : DV_TEMPORAL
Artifact : DV_ABSOLUTE_QUANTITY
Attribut accuracy |
Accuracy of measurement, expressed as a half-range value of the diff type
for this quantity (i.e. an accuracy of x means + or x).
Declaration :
Operation diff |
Difference of two quantities.
Declaration :
Operation add |
Addition of a differential amount to this quantity.
Declaration :
Operation subtract |
Result of subtracting a differential amount from this quantity.
Declaration :
All public operations : add , diff , is_normal , is_simple , is_strictly_comparable_to , operator< , subtract , valid_magnitude_status