setArgPosition

Class: RTW.ModelCPPArgsClass
Package: RTW

Set argument position for Simulink model port in model-specific C++ class interface

Syntax

setArgPosition(obj, portName, position)

Description

setArgPosition(obj, portName, position) sets the position — 1 for first, 2 for second, etc. — of the argument that corresponds to a specified Simulink® model inport or outport in a specified model-specific C++ class interface. The specified argument is then moved to the specified position, and other arguments shifted by one position accordingly.

Input Arguments

objHandle to a model-specific C++ class interface control object, such as a handle previously returned by obj = RTW.ModelCPPArgsClass or obj = RTW.getClassInterfaceSpecification (modelName).
portNameCharacter vector specifying the name of an inport or outport in your Simulink model.
positionInteger specifying the argument position — 1 for first, 2 for second, etc. — to be set for the specified Simulink model port. The value must be greater than or equal to 1 and less than or equal to the number of function arguments.

Alternatives

To set argument positions in the Simulink Configuration Parameters graphical user interface, go to the Interface pane and click the Configure C++ Class Interface button. This button launches the Configure C++ class interface dialog box, where you can display and configure the step method for your model class. In the I/O arguments step method view of this dialog box, click the Get Default Configuration button to display step method argument positions that you can examine and modify. For more information, see Configure Step Method for Your Model Class.