e-mail-engine-enums
EMailLocalFolder is deprecated and should not be used in newly-written code.
EMailLocalFolder
E_MAIL_LOCAL_FOLDER_INBOX
E_MAIL_LOCAL_FOLDER_DRAFTS
E_MAIL_LOCAL_FOLDER_OUTBOX
E_MAIL_LOCAL_FOLDER_SENT
E_MAIL_LOCAL_FOLDER_TEMPLATES
E_MAIL_LOCAL_FOLDER_LOCAL_INBOX
E_MAIL_NUM_LOCAL_FOLDERS