System.Net.WebSockets.WebSocketHandle.IsValid C# (CSharp) Method

        public static bool IsValid(WebSocketHandle handle) => handle != null;

 public override void Abort()
 {
     if ((InternalState)_state == InternalState.Disposed)
     {
         return;
     }
     if (WebSocketHandle.IsValid(_innerWebSocket))
     {
         _innerWebSocket.Abort();
     }
     Dispose();
 }