Method String.Buffer()->_search()

Method _search: int(0..) search(String.Buffer from, int character, int|void start, int|void end)
Description: Search for a character in the buffer, starting the scan from start and ending at end (inclusive).
Returns: Returns to position in the buffer where the character was found on success, and UNDEFINED on failure.
See also: Stdio.Buffer()->_search(), search(), lfun::_search()

Method _search: int(0..) search(String.Buffer from, string substring, int|void start, int|void end)
Description: Search for a substring in the buffer, starting the scan from start and ending at end (inclusive).
Returns: Returns to position in the buffer where the substring was found on success, and UNDEFINED on failure.
See also: Stdio.Buffer()->_search(), search(), lfun::_search()