public static IDataflowBlock LinkAsyncBlockWithSync <TInput, TOutput, TSource>(
this ISourceBlock <Task <TInput> > asyncSourceBlock,
Func <TInput, TOutput> transformSync,
TaskCompletionSource <TSource> taskCompletionSource)
{
var newAsyncBlock = new TransformBlock <Task <TInput>, Task <TOutput> >(
input => FuncHelper.WrapFuncWithCatch(transformSync, input, taskCompletionSource)
);
asyncSourceBlock.LinkDependingOnTaskState(newAsyncBlock, taskCompletionSource);
return(newAsyncBlock);
}