chat-message-attachment-properties
id
The attachment identifier.
public let id: AttachmentId
type
The attachment type.
public let type: AttachmentType
payload
The attachment payload.
public var payload: Payload
uploadingState
The uploading state of the attachment.
public let uploadingState: AttachmentUploadingState?
Reflects uploading progress for local attachments that require file uploading.
Is nil
for local attachments that don't need to be uploaded.