26 lines
562 B
ReStructuredText
26 lines
562 B
ReStructuredText
********
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OBITypes
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********
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.. image:: ./UML/OBITypes_UML.png
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:download:`html version of the OBITypes UML file <UML/OBITypes_UML.class.violet.html>`
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.. note::
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All OBITypes have an associated NA (Not Available) value.
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We have currently two ideas for implementing NA values:
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- By specifying an explicit NA value for each type
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- By adding to each column of an OBIDMS a bit vector
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indicating if the value is defined or not.
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.. toctree::
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:maxdepth: 2
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The elementary types <elementary>
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The containers <containers>
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