CSKernelClient.cUtil.listGetIndexFromItemData_ C# (CSharp) 메소드

        private static int listGetIndexFromItemData_(ComboBox list, int valueItemData)
        {
            for (int i = 0; i < list.Items.Count; i++)
            {

                if (list.Items[i] is ListValueWithId && ((ListValueWithId)list.Items[i]).Id == valueItemData)
                {
                    return i;
                }
            }

            return -1;
        }