stepT            2032 modules/core/include/opencv2/core/mat.hpp     size_t stepT(int i=0) const;
stepT             688 modules/core/test/test_operations.cpp         if(pntMat.stepT() != 2) throw test_excep();
stepT             134 modules/cudev/include/opencv2/cudev/ptr2d/gpumat.hpp     __host__ size_t stepT() const;