System.Data.DataTableCollection.Contains C# (CSharp) Метод

        internal bool Contains(string name, string tableNamespace, bool checkProperty, bool caseSensitive)
        {
            if (!caseSensitive)
            {
                return (InternalIndexOf(name) >= 0);
            }

            // Case-Sensitive compare
            int count = _list.Count;
            for (int i = 0; i < count; i++)
            {
                DataTable table = (DataTable)_list[i];
                // this may be needed to check wether the cascading is creating some conflicts
                string ns = checkProperty ? table.Namespace : table._tableNamespace;
                if (NamesEqual(table.TableName, name, true, _dataSet.Locale) == 1 && (ns == tableNamespace))
                {
                    return true;
                }
            }
            return false;
        }