How to add Twiggs Money flow to existing code

I have created the following code using Williams Accumulation / Distribution

Set A = WAD

Set B = SMA (WAD, 50)

Crossover (A, B) = TRUE

I want to add Twiggs Money Flow >0 as a additional Buy condition.

How to do it.

Can I run this code for intra as well as daily timeframe?

Regards

Umesh

Twiggs Money Flow function is not available in tradescript.

Thank you dear.
Is it possible to know which functions are available in tradescript?