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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 contains exactly 7 columns.

Types and meaning of columns:

ID  Integer
NAME Text
DESCRIPT Text
TYPE Integer
ROW Integer
COLS Integer
PARENT Integer


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).

Related pages:

Script actions

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