LST_GO_PREV action


Function
Action passes onto the previous page in the list of objects.


Declaration


 LST_GO_PREV h, data


Parameters


hinIdentifier of the Int type - unique handle on created list of objects.
dataoutIdentifier of the entire structure - the structure must consist of 7 or 9 columns, as defined in SD._System_ObjectInfo.


Description
Action passes onto the 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 the first page, it gets back zero number of rows to output parameter data because previous page does not exist.

Example