showHelp          309 samples/cpp/autofocus.cpp         showHelp(argv[0], false);
showHelp          316 samples/cpp/autofocus.cpp         showHelp(argv[0], false);
showHelp          354 samples/cpp/autofocus.cpp             showHelp(argv[0], false);
showHelp          358 samples/cpp/autofocus.cpp     showHelp(argv[0], true); // welcome msg
showHelp          146 samples/directx/d3dsample.hpp     bool   showHelp  = parser.get<bool>("help"); \
showHelp          148 samples/directx/d3dsample.hpp     if (showHelp)