The column that the header cell represents.
Represents the native HTML element of the cell itself
Indicates whether the cell can be selected
Indicates whether the cell is currently selected
Represents the sorting direction of the column (ascending, descending or none).
Indicates whether the column is currently sorted.
Indicates whether the column header is a title cell.
Interface representing a header cell in the grid. It is essentially the blueprint to a header cell object. Contains definitions of properties, relevant to the header