public string? completion_list_get (Connection cnc, string sql, int start, int end)
Creates an array of strings (terminated by a
null) corresponding to possible completions.
If no completion is available, then the returned array contains just one NULL entry, and if it was not possible to try to compute a
completions list, then
null is returned.
a Connection object
a partial SQL statement which is the context of the completion proposal
starting position within
ending position within
a new array of strings, or