3.2 Types

There are four commonly used structure types in Cocoa that have equivalents in the Objective-C interface. In addition, each one has a helper function that will set its slots.

Cocoa structure types and helper functions
Objective-C type	FLI type descriptor	Helper function to set the slots
`NSRect`	cocoa:ns-rect	cocoa:set-ns-rect*
`NSPoint`	cocoa:ns-point	cocoa:set-ns-point*
`NSSize`	cocoa:ns-size	cocoa:set-ns-size*
`NSRange`	cocoa:ns-range	cocoa:set-ns-range*

LispWorks Objective-C and Cocoa Interface User Guide and Reference Manual - 18 Feb 2025 15:39:50