updateCellInside(_:)

The receiver’s cell object.

Returns the receiver’s selected cell.

Returns the tag of the receiver’s selected cell.

Marks the receiver as needing redisplay (assuming automatic display is enabled).

Recomputes any internal sizing information for the receiver, if necessary.

Selects the specified cell and redraws the control as needed.

Draws the specified cell, as long as it belongs to the receiver.

Draws the inside of the receiver’s cell (the area within the bezel or border)

Marks the specified cell as in need of redrawing.