Returns a Boolean value that indicates whether mouse tracking should continue in the receiving cell.
- macOS 10.0+
Contains either the initial location of the cursor when tracking began or the previous current point.
The current location of the cursor.
NSControlobject managing the receiver.
true if mouse tracking should continue, otherwise
This method is invoked in
track. The default implementation returns
true if the cell is set to continuously send action messages to its target when the mouse button is down or the mouse is being dragged. Subclasses can override this method to provide more sophisticated tracking behavior.