LST_GO_PREV action

Function

Action passes on previous page in list of objects.

Declaration

 LST_GO_PREV h, data

Parameters

h	in	Identifier of Int type - unique handle on created list of objects.
data	out	Identifier 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.

Example

Work with list of objects (LST... actions).

Script actions