Returns the tag of the receiver’s selected cell.
- macOS 10.0–10.10Deprecated
The tag of the selected cell, or
-1 if no cell is selected.
When you set the tag of a control with a single cell in Interface Builder, it sets the tags of both the control and the cell with the same value as a convenience.
The receiver’s cell object.
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.