ChatPreview¶ class hydrogram.types.ChatPreview[source]¶ A chat preview. Parameters: title (str) – Title of the chat. type (str) – Type of chat, can be either, “group”, “supergroup” or “channel”. members_count (int) – Chat members count. photo (Photo, optional) – Chat photo. members (List of User, optional) – Preview of some of the chat members.