Function: The pragma {attribute 'VAR_IN_OUT_AS_POINTER'}
allows for the passing of a reference to a data object to the interface variable of a visualization.
Requirement: The referenced visualization must be used as a dialog.
Syntax:
{attribute 'VAR_IN_OUT_AS_POINTER'}
Uppercase and lowercase characters must be maintained.
Example: Declaration of an interface
VAR_IN_OUT
{attribute 'VAR_IN_OUT_AS_POINTER'}
itfController : ControlFB;
END_VAR
See also