Symfony 7.4 Mime component reference for creating and manipulating MIME messages. Use when working with email messages, MIME types, file attachments, embedded images, or email content. Triggers on: Mime, MIME types, email messages, Email class, multipart, attachments, MimeTypes, Address, TemplatedEmail, RawMessage, Message, Headers, embedded images, DataPart, TextPart, multipart/mixed, multipart/alternative.