menu-bar-i-search-menu

menu-bar-i-search-menu is a variable defined in `menu-bar.el'.
Its value is

(keymap
 (isearch-forward menu-item "Forward String..." isearch-forward :help "Search forward for a string as you type it")
 (isearch-backward menu-item "Backward String..." isearch-backward :help "Search backwards for a string as you type it")
 (isearch-forward-regexp menu-item "Forward Regexp..." isearch-forward-regexp :help "Search forward for a regular expression as you type it")
 (isearch-backward-regexp menu-item "Backward Regexp..." isearch-backward-regexp :help "Search backwards for a regular expression as you type it")
 "Incremental Search")

Documentation:
Not documented as a variable.