The <cxxStructDerivation> element specifies a single struct derivation within a list of struct derivations.
Used within a <cxxStructDerivations> element to specify a single struct derivation. Must contain a <cxxStructDerivationAccessSpecifier> and either a <cxxStructBaseStruct>, <cxxStructBaseStruct> or <cxxStructBaseUnion>.
<cxxStructDerivations> <cxxStructDerivation> <cxxStructDerivationAccessSpecifier value="public"/> <cxxStructBaseStruct href="struct_base">Base</cxxStructBaseStruct> </cxxStructDerivation> ... </cxxStructDerivations>
cxxStructBaseClass cxxStructBaseStruct cxxStructBaseUnion cxxStructDerivationAccessSpecifier cxxStructDerivationVirtual
(cxxStructDerivationAccessSpecifier then cxxStructDerivationVirtual (any number) then (cxxStructBaseClass or cxxStructBaseStruct or cxxStructBaseUnion (any number) ))