ChatMessage.createFileSendMessage constructor

  1. {required String targetId,
  2. required String filePath,
  3. String? displayName,
  4. int? fileSize,
  5. ChatType chatType = ChatType.Chat}

Creates a file message for sending.

Param targetId The ID of the message recipient.

  • For a one-to-one chat, it is the username of the peer user.
  • For a group chat, it is the group ID.
  • For a chat room, it is the chat room ID.

Param filePath The file path.

Param displayName The file name.

Param fileSize The file size in bytes.

Param chatType The chat type, default is single chat, if it is group chat or chat room, see ChatType.

Return The message instance.


  required String targetId,
  required String filePath,
  String? displayName,
  int? fileSize,
  ChatType chatType = ChatType.Chat,
}) : this.createSendMessage(
          chatType: chatType,
          to: targetId,
          body: ChatFileMessageBody(
            localPath: filePath,
            fileSize: fileSize,
            displayName: displayName,