A foreign type for pointers to Objective-C foreign objects.
objc
objc-object-pointer
The FLI type objc-object-pointer a pointer type that is used to represent pointers to Objective-C foreign objects. This is like the id
type in Objective-C.
LispWorks Objective-C and Cocoa Interface User Guide and Reference Manual - 01 Dec 2021 19:38:32