https://www.dre.vanderbilt.edu/Doxygen/6.0.0/html/libtao-doc/a00118.html
TAO: TAO::ObjectKey Class Reference
taoclassreference
https://www.dre.vanderbilt.edu/Doxygen/5.7.2/html/tao/a00761.html
TAO: ObjectKey_Table.h File Reference
h filetaotablereference