All Manuals > LispWorks® User Guide and Reference Manual > 47 The SYSTEM Package

immediatep Function

Summary

The predicate for immediate objects.

Package

system

Signature

immediatep object => result

Arguments
object
A Lisp object.
Values
result
A boolean.
Description

The function immediatep returns t if object is an "immediate" object, that is an object that does not actually use heap memory. It returns nil for an object that does use heap memory.


LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:31:02