Variable: isearch-message-properties
isearch-message-properties is a variable defined in isearch.el.gz.
Value
(read-only t face minibuffer-prompt)
Documentation
Text properties that are added to the isearch prompt.
Source Code
;; Defined in /usr/src/emacs/lisp/isearch.el.gz
(defvar isearch-message-properties minibuffer-prompt-properties
"Text properties that are added to the isearch prompt.")