Attribute: VAR_IN_OUT_AS_POINTER

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'}

Important

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