SourceGrid.Grid.GridRow.this C# (CSharp) Method

            public Cells.ICell this[GridColumn column]
            {
                get
                {
                    Cells.ICell cell;
                    if (mCells.TryGetValue(column, out cell))
                        return cell;
                    else
                        return null;
                }
                set
                {
                    mCells[column] = value;
                }
            }