pathnamep object → generalized-boolean

object — an object.

generalized-boolean — a generalized boolean.

Returns true if object is of type pathname; otherwise, returns false.

 (setq q "test")  → "test" 
 (pathnamep q) → false 
 (setq q (pathname "test")) 
→ #S(PATHNAME :HOST NIL :DEVICE NIL :DIRECTORY NIL :NAME "test" :TYPE NIL 
       :VERSION NIL) 
 (pathnamep q) → true 
 (setq q (logical-pathname "SYS:SITE;FOO.SYSTEM")) 
→ #P"SYS:SITE;FOO.SYSTEM" 
 (pathnamep q) → true

(pathnamep object) ≡ (typep object 'pathname)