public ref class Point{
int x,y;
}
public ref class ContourFinder{
void load_picture(System::String^ file_name);
List
property int Rows {int get();}
}

public ref class Point{
int x,y;
}
public ref class ContourFinder{
void load_picture(System::String^ file_name);
List
property int Rows {int get();}
}