Variable: posframe--last-posframe-size
posframe--last-posframe-size is a buffer-local variable defined in
posframe.el.
Documentation
Record the last size of posframe's frame.
Source Code
;; Defined in ~/.emacs.d/elpa/posframe-20260415.14/posframe.el
(defvar-local posframe--last-posframe-size nil
"Record the last size of posframe's frame.")