A foreign type corresponding to '?' character in the type encoding of a method.
objc
objc-unknown
The FLI type objc-unknown
corresponds to '?' character in the type encoding of a method.
In general, you do not need to use this, but you may see it in the result of objc-class-method-signature.
At the time of writing objc-unknown
is an alias for the FLI type :void
.
LispWorks Objective-C and Cocoa Interface User Guide and Reference Manual - 01 Dec 2021 19:38:32