csharp-sdk-upm/RTM/Source/Public/AVIMRecalledMessage.cs

using System;

namespace LeanCloud.Realtime {
    /// <summary>
    /// 撤回消息
    /// </summary>
    [AVIMMessageClassName("_AVIMRecalledMessagee")]
    [AVIMTypedMessageTypeInt(-127)]
    public class AVIMRecalledMessage : AVIMTypedMessage {

    }
}