The <cxxClassDerivations> element specifies a list of class derivations for a class.
Used within a <cxxClassDefinition> element to specify any class derivations (base classes etc.) for a class. Must contain at least one <cxxClassDerivation> or <cxxStructDerivation> element.
<cxxClassDefinition> <cxxClassDerivations> <cxxClassDerivation> ... </cxxClassDerivation> ... </cxxClassDerivations> <cxxClassAPIItemLocation> ... </cxxClassAPIItemLocation> <cxxClassDefinition>
(cxxClassDerivation or cxxStructDerivation (any number) )