private void TryStepNext()
{
if (curr != null)
{
StepPool.RecoveryStep(curr);
}
curr = null;
if (!IEnumerator.MoveNext())
{
//如果没有下一步了,结束
End = true;
return;
}
Run();
}
/// <summary>
///
/// </summary>
/// <param name="iEnumerator"></param>
/// <returns> end</returns>
private bool TryStepNext(IEnumerator <Step> iEnumerator)
{
var step = iEnumerator.Current;
if (step != null)
{
StepPool.RecoveryStep(step);
step = null;
}
if (iEnumerator.MoveNext())
{
StartOneStep(iEnumerator);
return(false);
}
else
{
mWaitNext = false;
return(true);
//没有下一步了完了.
}
}