- cookie-ref key #!optional defaultprocedure
Read a cookie value from the current request. Returns default (or #f) if the cookie is not present.
(let ((user-id (cookie-ref "user_id"))) (if user-id (format "Welcome, user ~A" user-id) "Please log in"))
Read a cookie value from the current request. Returns default (or #f) if the cookie is not present.
(let ((user-id (cookie-ref "user_id")))
(if user-id
(format "Welcome, user ~A" user-id)
"Please log in"))