AreaUnit¶
Overview¶
Enumeration
A unit of measurement for a physical quantity of type NullableArea with dimension L2.
Literals
Implementation in Proteus Schema |
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|---|---|---|---|---|
Name |
Symbol |
UN Code |
RDL Reference |
RDL URI |
|
CentimetreSquared |
cm2 |
CMK |
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|
FootSquared |
ft2 |
FTK |
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|
InchSquared |
in2 |
INK |
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|
MetreSquared |
m2 |
MTK |
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|
MillimetreSquared |
mm2 |
MMK |
||
|
YardSquared |
yd2 |
YDK |
||
Implementation in Proteus Schema
AreaUnit is only used as the type of the Unit attribute of Area. Area is implemented using DEXPI generic attributes for physical quantities. In a <GenericAttribute> element, the AreaUnit literal is given by means of its RDL reference in the table above. The Units attribute of the element is the name of the RDL reference in camel-case; it equals the name of the literal. The UnitsURI attribute of the element is the URI of the RDL reference.
Example
Implementation in Proteus Schema
<GenericAttribute
Units="MetreSquared"
UnitsURI="http://data.posccaesar.org/rdl/RDS1358009" ...>
Note that the <GenericAttribute> element must have further attributes (Format, Value, Name, and AttributeURI). See the implementation examples for Area and for the DesignHeatTransferArea attribute of ElectricHeater.