Indicates whether the specified point lies within one of the cells of the matrix and returns the location of the cell within which the point lies.
- macOS 10.0+
On return, the row of the cell containing the specified point.
On return, the column of the cell containing the specified point.
The point to locate; this point should be in the coordinate system of the receiver.
true if the point lies within one of the cells in the receiver;
false if the point falls outside the bounds of the receiver or lies within an intercell spacing.