SampleApp.MainForm.getData C# (CSharp) Method

        private void getData(out double[][] inputs, out int[] outputs)
        {
            List<double[]> inputList = new List<double[]>();
            List<int> outputList = new List<int>();

            foreach (ListViewGroup group in listView1.Groups)
            {
                if (group.Name.EndsWith(".train"))
                {
                    foreach (ListViewItem item in group.Items)
                    {
                        var info = item.Tag as Tuple<double[], int>;
                        inputList.Add(info.Item1);
                        outputList.Add(info.Item2);
                    }
                }
            }

            inputs = inputList.ToArray();
            outputs = outputList.ToArray();
        }