public static async Task WaitTrRequest(_DKHOpenAPIEvents_OnReceiveTrDataEventHandler trevent)
{
Session.API.OnReceiveTrData += trevent;
await signal.WaitAsync();
Session.API.OnReceiveTrData -= trevent;
}
public static void StartTrRequest()
{
signal = new SemaphoreSlim(0, 1);
if (wait_handler == null)
{
wait_handler = new _DKHOpenAPIEvents_OnReceiveTrDataEventHandler((s, e) => { signal.Release(); });
Session.API.OnReceiveTrData += wait_handler;
}
}
