Returns a rectangle from a text-based representation.
- macOS 10.0+
- Mac Catalyst 13.0+
a for four numbers which are used as the x and y coordinates and the width and height, in that order, to create an NSPoint object. If
a does not contain four numbers, those numbers that were scanned are used, and 0 is used for the remaining values. If
a does not contain any numbers, this function returns an NSRect object with a rectangle whose origin is (0, 0) and width and height are both 0.