Internal helper function for checking the arguments used in expunge function.
check_args_expunge(imapconf, specific_UID, retries)An object of class imapconf generated with
configure_imap and with a mbox item added after a
mailbox selection with select_mailbox.
A numeric vector containing one or more messages UIDs, if specific messages should be expunged and not the whole mailbox.
Number of attempts to connect and execute the command. Default
is 2.
NULL if arguments are correct.
Other miscellaneous helper: check_args_add_replace_flags,
check_args_copy_msg,
check_args_delete_msg,
check_args_get_max_min_id
Other check args: check_args_add_replace_flags,
check_args_copy_msg,
check_args_custom_search,
check_args_delete_msg,
check_args_fetch_full_msg,
check_args_fetch_msg_header,
check_args_fetch_msg_metadata,
check_args_fetch_msg_text,
check_args_get_attachments,
check_args_get_max_min_id,
check_args_list_attachments,
check_args_move_msg,
check_args_remove_flags,
check_args_search_date,
check_args_search_flag,
check_args_search_period,
check_args_search_size,
check_args_search_string,
check_args_search_within