LST_GO_PREV action


Function
Action passes on previous page in list of objects.


Declaration
 LST_GO_PREV h, data
Parameters
hinIdentifier of Int type - unique handle on created list of objects.
dataoutIdentifier of entire structure - the structure must consist of 7 or 9 columns, as defined in SD._System_ObjectInfo.
Description
Action passes on previous page in list of objects.

If entered handle on list does not exist, event generates an error ERR_NO_DATA. If action is executed on first page, it gets back zero number of rows to output parameter data because previous page does not exist.


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