Released: Dec 1, 2025

V25.11 での更新項目

機能

• Added the ability to add attachments to messages in PST.
  • The PersonalStorage class has been enhanced with new methods that allow adding attachments directly to messages stored within a PST file. This functionality provides greater flexibility for modifying existing messages by programmatically attaching files or streams. The following methods have been introduced:
    • AddAttachmentToMessage(MessageInfo messageInfo, string name, Stream stream) - Adds an attachment to the specified message using the provided stream as the attachment content.
    • AddAttachmentToMessage(MessageInfo messageInfo, string filePath) - Adds an attachment to the specified message using the file located at the given path.
    • AddAttachmentToMessage(string entryId, string name, Stream stream) - Adds an attachment to the message identified by the specified entry ID using the provided stream.
    • AddAttachmentToMessage(string entryId, string filePath) - Adds an attachment to the message identified by the specified entry ID using the file located at the given path.