Super-types: | None |
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Sub-types: |
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Name | BinaryData |
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Abstract | yes |
Documentation | Base of a type hierarchy to type the dataRef element in the main
header (the sdmDataSubsetHeader element) at the instance level using the xsi:type
attribute. Technical details: this design with an empty base on top of a type hierarchy allows to have an element with a single name but various different contents, specialized types being invoked at the instance level. This allows to implement very simply the integrity constraints using the key/keyref mechanism. |