50 using boolref = std::vector<bool>::reference;
56 return v_interface_[_h];
60 return v_interface_[_h];
64 return e_interface_[_h];
68 return e_interface_[_h];
72 return e_interface_[kernel_->edge_handle(_h)];
76 return e_interface_[kernel_->edge_handle(_h)];
80 return f_interface_[_h];
84 return f_interface_[_h];
88 return f_interface_[kernel_->face_handle(_h)];
92 return f_interface_[kernel_->face_handle(_h)];