String processing routines to generate the mail index.
| Function | Description | Links |
| email_attachment_count() | Index: Number of MIME attachments | get_number_t, expando_get_number_api |
| email_body_characters() | Index: Number of raw bytes | get_string_t, expando_get_string_api |
| email_combined_flags() | Index: Status flags | get_string_t, expando_get_string_api |
| email_crypto_flags() | Index: Message crypto flags | get_string_t, expando_get_string_api |
| email_date_format() | Index: Sent date and time | get_string_t, expando_get_string_api |
| email_date_format_local() | Index: Sent local date and time | get_string_t, expando_get_string_api |
| email_date_format_local_num() | Index: Local Date and time | get_number_t, expando_get_number_api |
| email_date_format_num() | Index: Senders Date and time | get_number_t, expando_get_number_api |
| email_date_strf() | Index: Sent date and time | get_string_t, expando_get_string_api |
| email_date_strf_local() | Index: Sent local date and time | get_string_t, expando_get_string_api |
| email_date_strf_local_num() | Index: Local date and time | get_number_t, expando_get_number_api |
| email_date_strf_num() | Index: Sender's date and time | get_number_t, expando_get_number_api |
| email_flag_chars() | Index: Status flag | get_string_t, expando_get_string_api |
| email_from_list() | Index: List address | get_string_t, expando_get_string_api |
| email_index_hook() | Index: index-format-hook | get_string_t, expando_get_string_api |
| email_lines() | Index: Number of lines | get_number_t, expando_get_number_api |
| email_list_or_save_folder() | Index: List Name or Save folder | get_string_t, expando_get_string_api |
| email_message_flags() | Index: Message tag flags | get_string_t, expando_get_string_api |
| email_number() | Index: Index number | get_number_t, expando_get_number_api |
| email_score() | Index: Message score | get_number_t, expando_get_number_api |
| email_size() | Index: Number of bytes | get_string_t, expando_get_string_api |
| email_size_num() | Index: Number of bytes | get_number_t, expando_get_number_api |
| email_status_flags() | Index: Message status flags | get_string_t, expando_get_string_api |
| email_strf_recv_local() | Index: Received local date and time | get_string_t, expando_get_string_api |
| email_strf_recv_local_num() | Index: Local received date and time | get_number_t, expando_get_number_api |
| email_tags() | Index: Message tags | get_string_t, expando_get_string_api |
| email_tags_transformed() | Index: Individual tag | get_string_t, expando_get_string_api |
| email_thread_count() | Index: Number of messages thread | get_number_t, expando_get_number_api |
| email_thread_hidden_count() | Index: Number of hidden messages | get_string_t, expando_get_string_api |
| email_thread_hidden_count_num() | Index: Number of hidden messages | get_number_t, expando_get_number_api |
| email_thread_number() | Index: Thread index number | get_number_t, expando_get_number_api |
| email_thread_tags() | Index: Tags | get_string_t, expando_get_string_api |
| email_to_chars() | Index: $to_chars flag | get_string_t, expando_get_string_api |
| envelope_cc_all() | Index: Cc recipients | get_string_t, expando_get_string_api |
| envelope_first_name() | Index: First name | get_string_t, expando_get_string_api |
| envelope_from() | Index: Author Address | get_string_t, expando_get_string_api |
| envelope_from_full() | Index: Sender | get_string_t, expando_get_string_api |
| envelope_initials() | Index: Initials of author | get_string_t, expando_get_string_api |
| envelope_list_address() | Index: Email list | get_string_t, expando_get_string_api |
| envelope_list_empty() | Index: Mailing list | get_string_t, expando_get_string_api |
| envelope_message_id() | Index: Message-id | get_string_t, expando_get_string_api |
| envelope_name() | Index: Author's real name | get_string_t, expando_get_string_api |
| envelope_newsgroup() | Index: Newsgroup name | get_string_t, expando_get_string_api |
| envelope_organization() | Index: Organization | get_string_t, expando_get_string_api |
| envelope_reply_to() | Index: Reply-to address | get_string_t, expando_get_string_api |
| envelope_sender() | Index: Author name | get_string_t, expando_get_string_api |
| envelope_sender_plain() | Index: Plain author name | get_string_t, expando_get_string_api |
| envelope_spam() | Index: Spam attributes | get_string_t, expando_get_string_api |
| envelope_subject() | Index: Subject | get_string_t, expando_get_string_api |
| envelope_thread_tree() | Index: Thread tree | get_string_t, expando_get_string_api |
| envelope_thread_x_label() | Index: X-Label (if different) | get_string_t, expando_get_string_api |
| envelope_to() | Index: To field | get_string_t, expando_get_string_api |
| envelope_to_all() | Index: To recipients | get_string_t, expando_get_string_api |
| envelope_username() | Index: User name | get_string_t, expando_get_string_api |
| envelope_x_comment_to() | Index: X-Comment-To | get_string_t, expando_get_string_api |
| envelope_x_label() | Index: X-Label | get_string_t, expando_get_string_api |
| index_email_date() | Index: Sent/Received Local/Sender date and time | |
| mailbox_mailbox_name() | Index: Filename | get_string_t, expando_get_string_api |
| mailbox_message_count() | Index: Total number of message | get_number_t, expando_get_number_api |
| mailbox_percentage() | Index: Progress indicator | get_string_t, expando_get_string_api |
| make_from() | Generate a From: field (with optional prefix) | |
| make_from_addr() | Create a 'from' address for a reply email | |
| make_from_prefix() | Create a prefix for an author field | |
| thread_is_new() | Does the email thread contain any new emails? | |
| thread_is_old() | Does the email thread contain any unread emails? | |
| user_in_addr() | Do any of the addresses refer to the user? | |
| user_is_recipient() | Is the user a recipient of the message | |
