1 files changed, 13 insertions, 0 deletions
diff --git a/c++/examples/cavity_2d.cpp b/c++/examples/cavity_2d.cpp
index 6caaa11..afa6a91 100644
--- a/c++/examples/cavity_2d.cpp
+++ b/c++/examples/cavity_2d.cpp
@@ -28,10 +28,23 @@ using Cell = CellData<
 
 }
 
+template<typename Func, typename Schema, size_t Dim>
+void apply_for_cells(Func&& func, saw::data<schema::Array<Schema, Dim>, saw::encode::Native>& dat ){
+	for(std::size_t i = 0; i < dat.get_dim_size(0); ++i){
+		for(std::size_t j = 0; j < data.get_dim_size(1); ++j){
+			func(data.at(i,j), i, j);
+		}
+	}
+}
+
 int main(){
 	using namespace kel::lbm;
 
 	saw::data<schema::Lattice<schema::Cell,2>>, saw::encode::Native> lattice{512, 512};
 
+	apply_for_cells([](auto& cell, std::size_t i, std::size_t j){
+		
+	}, lattice);
+
 	return 0;
 }