DirectoryExists  3696 modules/ts/include/opencv2/ts/ts_gtest.h   bool DirectoryExists() const;
DirectoryExists  8183 modules/ts/src/ts_gtest.cpp   if (pathname_.length() == 0 || this->DirectoryExists()) {
DirectoryExists  8208 modules/ts/src/ts_gtest.cpp     return this->DirectoryExists();  // An error is OK if the directory exists.