ET9_WebGL_Base/Unity/Assets/Model/Base/Async/AsyncUnit.cs

using System;

namespace ETModel
{
    public struct AsyncUnit: IEquatable<AsyncUnit>
    {
        public static readonly AsyncUnit Default = new AsyncUnit();

        public override int GetHashCode()
        {
            return 0;
        }

        public bool Equals(AsyncUnit other)
        {
            return true;
        }

        public override string ToString()
        {
            return "()";
        }
    }
}