Sets the state of the cell at specified location.
- macOS 10.0+
The value to assign to the cell.
The row in which the cell is located.
The column in which the cell is located.
For radio-mode matrices, if
value is nonzero the specified cell is selected before its state is set to
value is 0 and the receiver is a radio-mode matrix, the currently selected cell is deselected (providing that empty selection is allowed).
This method redraws the affected cell.