Primary template is deliberately undefined-usable: a custom cell type must supply its own CellPolicy (visual + make_set_cell), else it is a compile error rather than a silent blank / uneditable grid. More...
#include <step_grid_view.hpp>
Primary template is deliberately undefined-usable: a custom cell type must supply its own CellPolicy (visual + make_set_cell), else it is a compile error rather than a silent blank / uneditable grid.