WaitForExitAsync()

async Task System.Diagnostics.Process.WaitForExitAsync ( CancellationToken cancellationToken = default(CancellationToken) )

inline

Definition at line 1338 of file Process.cs.

    {
        if (!Associated)
        {
            throw new InvalidOperationException(System.SR.NoAssociatedProcess);
        }
        if (!HasExited)
        {
            cancellationToken.ThrowIfCancellationRequested();
        }
        try
        {
            EnableRaisingEvents = true;
        }
        catch (InvalidOperationException)
        {
            if (!HasExited)
            {
                throw;
            }
            await WaitUntilOutputEOF(cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
            return;
        }
        TaskCompletionSource tcs = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
        EventHandler handler = delegate
        {
            tcs.TrySetResult();
        };
        Exited += handler;
        try
        {
            if (!HasExited)
            {
                using (cancellationToken.UnsafeRegister(delegate(object s, CancellationToken cancellationToken)
                {
                    ((TaskCompletionSource)s).TrySetCanceled(cancellationToken);
                }, tcs))
                {
                    await tcs.Task.ConfigureAwait(continueOnCapturedContext: false);
                }
            }
            await WaitUntilOutputEOF(cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
        }
        finally
        {
            Exited -= handler;
        }
        async Task WaitUntilOutputEOF(CancellationToken cancellationToken)
        {
            if (_output != null)
            {
                await _output.EOF.WaitAsync(cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
            }
            if (_error != null)
            {
                await _error.EOF.WaitAsync(cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
            }
        }
    }

References System.Diagnostics.Process._error, System.Diagnostics.Process._output, System.Diagnostics.Process.Associated, System.cancellationToken, System.Runtime.Serialization.Dictionary, System.Diagnostics.Process.EnableRaisingEvents, System.Diagnostics.AsyncStreamReader.EOF, System.Diagnostics.Process.Exited, System.Diagnostics.Process.HasExited, System.SR.NoAssociatedProcess, System.s, and System.Threading.Tasks.Task< TResult >.WaitAsync().