deref-array — Deference an array.
Macro
deref-array array type positon => value
A foreign array.
The foreign type of the array.
An integer specifying the position to retrieve from the array.
The value stored in the position of the array.
(def-array-pointer ca :char) (let ((fs (convert-to-foreign-string "ab"))) (values (null-char-p (deref-array fs 'ca 0)) (null-char-p (deref-array fs 'ca 2)))) => NIL T