Selects the cell at the specified row and column within the receiver.
- macOS 10.0+
The row of the cell to select.
The column of the cell to select.
If the specified cell is an editable text cell, its text is selected. If either
column is –1, then the current selection is cleared (unless the receiver is an
NSRadio and doesn’t allow empty selection). This method redraws the affected cells.