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static private WaitAny ( IWaitableResult waitableResults, int millisecondsTimeout, bool exitContext, |
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| waitableResults | IWaitableResult | Array of work item result objects |
| millisecondsTimeout | int | The number of milliseconds to wait, or Timeout.Infinite (-1) to wait indefinitely. |
| exitContext | bool | /// true to exit the synchronization domain for the context before the wait (if in a synchronized context), and reacquire it; otherwise, false. /// |
| cancelWaitHandle | A cancel wait handle to interrupt the wait if needed | |
| Результат | int | |
internal static int WaitAny(
IWaitableResult[] waitableResults,
int millisecondsTimeout,
bool exitContext,
WaitHandle cancelWaitHandle)
{
WaitHandle[] waitHandles;
if (null != cancelWaitHandle)
{
waitHandles = new WaitHandle[waitableResults.Length + 1];
GetWaitHandles(waitableResults, waitHandles);
waitHandles[waitableResults.Length] = cancelWaitHandle;
}
else
{
waitHandles = new WaitHandle[waitableResults.Length];
GetWaitHandles(waitableResults, waitHandles);
}
int result = STPEventWaitHandle.WaitAny(waitHandles, millisecondsTimeout, exitContext);
// Treat cancel as timeout
if (null != cancelWaitHandle)
{
if (result == waitableResults.Length)
{
result = STPEventWaitHandle.WaitTimeout;
}
}
ReleaseWaitHandles(waitableResults);
return result;
}
