NullableMassFlowRate¶
Overview¶
Abstract data type
NullableMassFlowRate is a simple physical quantity type for the dimension MT-1. NullableMassFlowRate is abstract and has two concrete subtypes:
a MassFlowRate is an actual value for a physical quantity with a numerical value and a unit of measurement;
a NullMassFlowRate is a null value that explicitly indicates the absence of an actual physical quantity.
Subtypes
Implementation in Proteus Schema
All data attributes with type NullableMassFlowRate are implemented as DEXPI generic attributes for physical quantities.
Example
See the examples for MassFlowRate and NullMassFlowRate.