Internal helper function for checking the arguments used in delete_msg function.
check_args_delete_msg(imapconf, msg_id, by, 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 vetor containing one or more messages ids.
Which id (MSN or UID) to use when searching for
messages. "MSN" or message squence number is a message's relative
position to the older message in the mailbox. It may change after deleting
or moving messages. For instance, if a message is deleted, message sequence
numbers are reordered to fill the gap. "UID" or unique identifier
is always the same during the life cycle of a message. Default is
"MSN".
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_expunge,
check_args_get_max_min_id
Other check args: check_args_add_replace_flags,
check_args_copy_msg,
check_args_custom_search,
check_args_expunge,
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