Class TdApi.GetChatHistory

  • Enclosing class:
    TdApi

    public static class TdApi.GetChatHistory
    extends TdApi.Function
    Returns messages in a chat. The messages are returned in a reverse chronological order (i.e., in order of decreasing messageId). For optimal performance the number of returned messages is chosen by the library. This is an offline request if onlyLocal is true.

    Returns Messages

    • Field Summary

      Fields 
      Modifier and Type Field Description
      long chatId
      Chat identifier.
      static int CONSTRUCTOR
      Identifier uniquely determining type of the object.
      long fromMessageId
      Identifier of the message starting from which history must be fetched; use 0 to get results from the beginning (i.e., from oldest to newest).
      int limit
      The maximum number of messages to be returned; must be positive and can't be greater than 100.
      int offset
      Specify 0 to get results from exactly the fromMessageId or a negative offset to get the specified message and some newer messages.
      boolean onlyLocal
      If true, returns only messages that are available locally without sending network requests.
    • Constructor Summary

      Constructors 
      Constructor Description
      GetChatHistory()
      Default constructor.
      GetChatHistory​(long chatId, long fromMessageId, int offset, int limit, boolean onlyLocal)
      Constructor for initialization of all fields.
    • Field Detail

      • chatId

        public long chatId
        Chat identifier.
      • fromMessageId

        public long fromMessageId
        Identifier of the message starting from which history must be fetched; use 0 to get results from the beginning (i.e., from oldest to newest).
      • offset

        public int offset
        Specify 0 to get results from exactly the fromMessageId or a negative offset to get the specified message and some newer messages.
      • limit

        public int limit
        The maximum number of messages to be returned; must be positive and can't be greater than 100. If the offset is negative, the limit must be greater than -offset. Fewer messages may be returned than specified by the limit, even if the end of the message history has not been reached.
      • onlyLocal

        public boolean onlyLocal
        If true, returns only messages that are available locally without sending network requests.
      • CONSTRUCTOR

        public static final int CONSTRUCTOR
        Identifier uniquely determining type of the object.
        See Also:
        Constant Field Values
    • Constructor Detail

      • GetChatHistory

        public GetChatHistory()
        Default constructor.
      • GetChatHistory

        public GetChatHistory​(long chatId,
                              long fromMessageId,
                              int offset,
                              int limit,
                              boolean onlyLocal)
        Constructor for initialization of all fields.
        Parameters:
        chatId - Chat identifier.
        fromMessageId - Identifier of the message starting from which history must be fetched; use 0 to get results from the beginning (i.e., from oldest to newest).
        offset - Specify 0 to get results from exactly the fromMessageId or a negative offset to get the specified message and some newer messages.
        limit - The maximum number of messages to be returned; must be positive and can't be greater than 100. If the offset is negative, the limit must be greater than -offset. Fewer messages may be returned than specified by the limit, even if the end of the message history has not been reached.
        onlyLocal - If true, returns only messages that are available locally without sending network requests.