I had the same problem with asynchronous operations but only when I do it in a GUI layer like winforms or WPF. To get around that I used ThreadPool.QueueUserWorkItem
On Thu, Sep 11, 2008 at 11:32 AM, Knic Knic <[EMAIL PROTECTED]> wrote: > I am trying to get asynchronous delegates to work in 1.1.2 and 2.0 beta3, > both fail for me, here is what I am trying to do > > from IronPython.Runtime.Calls import CallTarget0 > > def printHi(): > print 'hi' > > delegate = CallTarget0(printHi) > async_result = delegate.BeginInvoke(None, None) > delegate.EndInvoke(async_result) > > Here is what I get: > > Traceback (most recent call last): > File , line 0, in <stdin>##22 > File , line 0, in EndInvoke##23 > SystemError: Object reference not set to an instance of an object. > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ironpython.com/listinfo.cgi/users-ironpython.com > >
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