/// <summary>
/// Clears the work unit's contents.
/// </summary>
internal void Clear()
{
m_Status = AllCompleteFlag;
m_Action = null;
DisposeUtils.DisposeObject(ref m_Enumerator);
AsyncFlags = 0;
m_Nested.Clear();
m_OnStop = null;
m_Name = null;
}
/// <summary>
/// Performs a step (not thread-safe).
/// Returns if work remains.
/// </summary>
internal StepResult Step()
{
if ((m_Status & CancelledFlag) != 0)
{
return(StepResult.Cancelled);
}
long tickDelay = 0;
if ((m_Status & ActionCompleteFlag) == 0)
{
m_Action();
m_Action = null;
m_Status |= ActionCompleteFlag;
}
else if ((m_Status & EnumeratorCompleteFlag) == 0)
{
if (!m_Enumerator.MoveNext())
{
DisposeUtils.DisposeObject(ref m_Enumerator);
m_Status |= EnumeratorCompleteFlag;
}
else
{
object result = m_Enumerator.Current;
if (result != null)
{
if (result is AsyncSleep)
{
AsyncSleep sleep = (AsyncSleep)result;
tickDelay = sleep.Ticks;
}
}
}
}
if (m_Status != AllCompleteFlag)
{
return(new StepResult(StepResultType.Incomplete, tickDelay));
}
return(StepResult.Complete);
}
public void Dispose()
{
DisposeUtils.DisposeEnumerator(ref Enumerator);
}