[ Version ( since = "3.16" ) ]
public void set_archive_folder (string? archive_folder)
Sets the folder for sent messages by an identifier string.
The format of the identifier string is defined by the client application.
The internal copy of archive_folder is automatically stripped of leading and trailing whitespace. If the resulting string is
empty, null is set instead.
| this | |
| archive_folder |
an identifier for the archive folder, or null |