The immediate types are the basic types used by the FLI to convert between Lisp and a foreign language. FLI immediate types shows the immediate types of the FLI.
:boolean
:lisp-double-float
:byte
:lisp-float
:char
:lisp-single-float
:const
:long
:double
:pointer
:enum
:short
:float
:signed
:int
:unsigned
For details on each immediate type, see the relevant reference entry.