/// <summary>
/// Start the next available G/M/T-code and wait until this code may finish
/// </summary>
/// <returns>Awaitable disposable</returns>
private AwaitableDisposable <IDisposable> WaitForFinish()
{
if (!Flags.HasFlag(CodeFlags.Unbuffered))
{
StartNextCode();
}
if (Interception.IsInterceptingConnection(SourceConnection))
{
return(new AwaitableDisposable <IDisposable>(Task.FromResult <IDisposable>(null)));
}
AwaitableDisposable <IDisposable> finishTask = (Macro == null) ? _codeFinishLocks[(int)Channel, (int)_codeType].LockAsync(CancellationToken) : Macro.WaitForCodeFinish();
return(finishTask);
}