Gets all available folders.
[Missing <returns> documentation for M:LumiSoft.Net.IMAP.Client.IMAP_Client.GetFolders]
Assembly: LumiSoft.Net Version: 2.0.2636.18419 (Module: LumiSoft.Net)
[Missing <returns> documentation for M:LumiSoft.Net.IMAP.Client.IMAP_Client.GetFolders]
Assembly: LumiSoft.Net Version: 2.0.2636.18419 (Module: LumiSoft.Net)