/** # Breaking out of a foreach loop When using a Cartesian or multigrid, the `break` statement does not directly exit the foreach loop. But is does on a tree-grid, making the behaviour grid dependent. */ #include "grid/multigrid.h" int main() { init_grid (4); // a 4 x 4 grid; int j = 0; foreach() { printf ("This is printed %d time(s)\n", ++j); break; } } /** ## output The line is printed `N` times as it `break`s only the row iterator loop. See [here](break_out/out). */