dl-breadcrumbs__homedl-breadcrumb-item__separatorConfiguration and programmingdl-breadcrumb-item__separatorProgramming with CODESYSdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorCODESYS Visualizationdl-breadcrumb-item__separatorReference: Programming dl-breadcrumb-item__separatorPragmas dl-breadcrumb-item__separatorAttribute: VAR_IN_OUT_AS_POINTER
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Attribute: VAR_IN_OUT_AS_POINTER dl-permalink__symbolPermalink

Function: The pragma ‎{attribute 'VAR_IN_OUT_AS_POINTER'}‎ allows for passing a data object reference to the interface variable of a visualization (type: dialog).

Requirement: The visualization has to be used as a dialog.

Syntax:

‎{attribute 'VAR_IN_OUT_AS_POINTER'}‎

NOTICE

NOTICE
NOTICE
NOTICE

NOTICE

NOTICE

Uppercase and lowercase characters have to be respected.

Example: Declaration of an interface 

VAR_IN_OUT
    {attribute 'VAR_IN_OUT_AS_POINTER'}
    itfController : ControlFB;
END_VAR