NullableTemperature¶
Overview¶
Abstract data type
NullableTemperature is a simple physical quantity type for the dimension Θ. NullableTemperature is abstract and has two concrete subtypes:
a Temperature is an actual value for a physical quantity with a numerical value and a unit of measurement;
a NullTemperature is a null value that explicitly indicates the absence of an actual physical quantity.
Subtypes
Implementation in Proteus Schema
All data attributes with type NullableTemperature are implemented as DEXPI generic attributes for physical quantities.
Example
See the examples for Temperature and NullTemperature.