typedeflbm::SimpleUBB<LatticeModel_T,flag_t>UBB_T;// velocity bounce back boundary condition that internally works with one ...
// ... constant velocity that must be set during the setup phase
typedefboost::tuples::tuple<NoSlip_T,UBB_T>BoundaryConditions_T;// a collection of all boundary conditions - required for
// defining the type of the boundary handling (see below)
typedefBoundaryHandling<FlagField_T,Stencil_T,BoundaryConditions_T>BoundaryHandling_T;// the boundary handling
typedefBoundaryHandling<FlagField_T,Stencil_T,NoSlip_T,UBB_T>BoundaryHandling_T;// the boundary handling, includes a collection of all boundary conditions