CX_TRANSACTION::PreviousToPostState
Description:
This function tests whether the status monitor selected via uniqueID is the predecessor of the status monitor whose successor is currently being determined (by evaluating the CX_CONDITIONED_BAG transition)
Attention!
Call only possible within the condition of CX_STATE_MONITOR::transitions.
Return value:
Yes | FALSE |
No | TRUE |
preState: the CX_STATE_MONITOR object for which the successor is selected by evaluating the transitions.
Code example:
...
Stack | Position | Object type | Brief description |
---|---|---|---|
Stack(In) | Top | CX_TRANSACTION | A transaction |
Top 1 | STRING | Unique key | |
Stack(Out) | Top | CX_BOOLEAN | Truth value |