CX_TRANSACTION::MultiplyToTop

CX_TRANSACTION::MultiplyToTop

Description:

This class function multiplies the content of the desired slot by the same slot of the higher-level transactions. Only CX_VALUEs are considered. If there is no CX_VALUE in the whole chain, NULL is returned.

The unit from the slot of called CX_TRANSACTION object, determines the unit of the result. In the image example the function returns 6 m as result.

Code example:

Define(RequiredQuantityPicture)

      Dup Get(MultiplyToTop("quantity")) -> quantity

      quantity ifnot { Drop whiteBmp return }

      RequiredQuantity -> requiredQuantity

      requiredQuantity ifnot { whiteBmp return }

      quantity requiredQuantity Call(ConvertWeak) ifnot { whiteBmp return }

      requiredQuantity Call(IsZero) if { whiteBmp return }

      quantity requiredQuantity > if indigoWatchBmp else indigoArrowBmp

    ;

    

Function call: Call(MultiplyToTop)