private static IDictionary <string, object> Invoke(Activity workflow, IDictionary <string, object> inputs, TimeSpan timeout, WorkflowInstanceExtensionManager extensions)
{
if (workflow == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(workflow));
}
if (inputs == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(inputs));
}
TimeoutHelper.ThrowIfNegativeArgument(timeout);
var outputs = WorkflowApplication.Invoke(workflow, inputs, extensions, timeout);
if (outputs == null)
{
return(ActivityUtilities.EmptyParameters);
}
else
{
return(outputs);
}
}
