CX_TRANSACTION::PredecessorsTop

CX_TRANSACTION::PredecessorsTop

Description:

This function returns a collection of all top-level transactions(TopTransaction()) from all predecessors; the predecessor chain is examined widely INTEGER elements. If the INTEGER parameter is reached or no further predecessors follow, the element is added to the return collection (if INTEGER=0 a collection with the calling element(this) is returned.

Code example:

Define(RefillItems)

      -> tmp

      order ifnot return

      order tmp Get(PredecessorsTop(1)) Contains if FillItems

    ;    

Function call: Call(PredecessorsTop)