\begin{ccRefFunction}{compare_xyz} \ccFunction{Comparison_result compare_xyz(const Point_3& p, const Point_3& q);} {Compares the Cartesian coordinates of points \ccStyle{p} and \ccStyle{q} lexicographically in $xyz$ order: first $x$-coordinates are compared, if they are equal, $y$-coordinates are compared, and if both $x$- and $y$- coordinate are equal, $z$-coordinates are compared.} \ccSeeAlso \ccRefIdfierPage{CGAL::compare_xy} \\ \ccRefIdfierPage{CGAL::compare_x} \\ \ccRefIdfierPage{CGAL::compare_x_at_y} \\ \ccRefIdfierPage{CGAL::compare_y} \\ \ccRefIdfierPage{CGAL::compare_yx} \\ \ccRefIdfierPage{CGAL::compare_y_at_x} \\ \ccRefIdfierPage{CGAL::compare_z} \\ \end{ccRefFunction}