Without the {buf} argument returns a |List| with information about all the global marks. |mark| If the optional {buf} argument is specified, returns the local marks defined in buffer {buf}. For the use of {buf}, see |bufname()|. If {buf} is invalid, an empty list is returned. Each item in the returned List is a |Dict| with the following: mark name of the mark prefixed by "'" pos a |List| with the position of the mark: [bufnum, lnum, col, off] Refer to |getpos()| for more information. file file name Refer to |getpos()| for getting information about a specific mark. Can also be used as a |method|: GetBufnr()->getmarklist()