Return a list of digraphs. If the {listall} argument is given and it is TRUE, return all digraphs, including the default digraphs. Otherwise, return only user-defined digraphs. The characters will be converted from Unicode to 'encoding' when needed. This does require the conservation to be available, it might fail. Also see |digraph_get()|. Examples: " Get user-defined digraphs :echo digraph_getlist() " Get all the digraphs, including default digraphs :echo digraph_getlist(1) Can also be used as a |method|: GetNumber()->digraph_getlist() This function works only when compiled with the |+digraphs| feature. If this feature is disabled, this function will display an error message.