Module tdlight.api

Class TdApi.GetChatHistory

Enclosing class:
TdApi

public static final class TdApi.GetChatHistory extends TdApi.Function<TdApi.Messages>
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 TDLib. This is an offline request if onlyLocal is true.

Returns Messages

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    long
    Chat identifier.
    static final int
    Identifier uniquely determining type of the object.
    long
    Identifier of the message starting from which history must be fetched; use 0 to get results from the last message.
    int
    The maximum number of messages to be returned; must be positive and can't be greater than 100.
    int
    Specify 0 to get results from exactly the fromMessageId or a negative offset up to 99 to get additionally some newer messages.
    boolean
    Pass true to get only messages that are available without sending network requests.
  • Constructor Summary

    Constructors
    Constructor
    Description
    Returns messages in a chat.
    GetChatHistory(long chatId, long fromMessageId, int offset, int limit, boolean onlyLocal)
    Returns messages in a chat.
    Returns messages in a chat.
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
     
    int
    Returns an identifier uniquely determining type of the object.
    int
     
    void
    Serialize the TDLib class

    Methods inherited from class it.tdlight.jni.TdApi.Function

    toString

    Methods inherited from class it.tdlight.jni.TdApi.Object

    serialize

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  • Field Details

    • 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 last message.
    • offset

      public int offset
      Specify 0 to get results from exactly the fromMessageId or a negative offset up to 99 to get additionally 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 or equal to -offset. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit.
    • onlyLocal

      public boolean onlyLocal
      Pass true to get only messages that are available without sending network requests.
    • CONSTRUCTOR

      public static final int CONSTRUCTOR
      Identifier uniquely determining type of the object.
      See Also:
  • Constructor Details

    • GetChatHistory

      public GetChatHistory()
      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 TDLib. This is an offline request if onlyLocal is true.

      Returns Messages

    • GetChatHistory

      public GetChatHistory(long chatId, long fromMessageId, int offset, int limit, boolean onlyLocal)
      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 TDLib. This is an offline request if onlyLocal is true.

      Returns Messages

      Parameters:
      chatId - Chat identifier.
      fromMessageId - Identifier of the message starting from which history must be fetched; use 0 to get results from the last message.
      offset - Specify 0 to get results from exactly the fromMessageId or a negative offset up to 99 to get additionally 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 or equal to -offset. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit.
      onlyLocal - Pass true to get only messages that are available without sending network requests.

      Returns Messages

    • GetChatHistory

      public GetChatHistory(DataInput input) throws IOException
      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 TDLib. This is an offline request if onlyLocal is true.

      Returns Messages

      Parameters:
      input - Serialized input
      Throws:
      IOException - the deserialization failed
  • Method Details

    • getConstructor

      public int getConstructor()
      Description copied from class: TdApi.Object
      Returns an identifier uniquely determining type of the object.
      Specified by:
      getConstructor in class TdApi.Object
      Returns:
      this.CONSTRUCTOR
    • serialize

      public void serialize(DataOutput output) throws IOException
      Serialize the TDLib class
      Specified by:
      serialize in class TdApi.Object
      Parameters:
      output - output data stream
      Throws:
      IOException - the serialization failed
    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object