data.BOOLEAN.unknown

Boolean attribute values and "unknown".
Module
Used by
Allowed Values
trueTrue.
falseFalse.
unknownUnknown.
Declaration
<dataSpec xmlns="http://www.tei-c.org/ns/1.0" rend="add" ident="data.BOOLEAN.unknown" module="MEI">
<desc xml:lang="en">Boolean attribute values and "unknown".</desc>
<content>
<valList type="closed">
<valItem ident="true">
<desc xml:lang="en">True.</desc>
</valItem>
<valItem ident="false">
<desc xml:lang="en">False.</desc>
</valItem>
<valItem ident="unknown">
<desc xml:lang="en">Unknown.</desc>
</valItem>
</valList>
</content>
</dataSpec>