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Business Logic / Control
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CONTROL Functions
Functions L
LayerOnPanelInModule()
Display a layer in a particular panel and particular module.

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Business Logic / Control
Endless possibilities in data processing for your projects.
- Introduction to CTRL
  An introduction to the product's own programming language Control(CTRL).
- Control Classes
  The overview of classes available in Control.
- Types of Control Functions
  An overview of the types of functions distinguished within Control.
- Control graphics
- CONTROL Functions
  - Funtions A
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  - Functions L
    - langEditor()
      Opens a language editor (langEditor)
    - LayerOff()
      Hides a layer.
    - LayerOffPanel()
      Hides a layer in a particular panel.
    - LayerOffPanelInModule()
      Hides a layer in a particular panel and module.
    - LayerOn()
      Displays a layer.
    - LayerOnPanel()
      Displays a layer in a particular panel.
    - LayerOnPanelInModule()
      Display a layer in a particular panel and particular module.
    - ldexp()
      Calculates x*2^n.
    - lineSelector()
      Opens the line type selector and writes a line type selected there to a variable.
    - "load"
      Sets a path for the display.
    - log()
      Calculates the natural logarithm
    - log10()
      Calculates the decimal logarithm
    - LoginDialog()
      The function is used by LogoutDialog() to start the login dialog.
    - LogoutDialog()
      The function is used to open the logout dialog and to go to a new login dialog.
    - lookupSorted()
      Fast (binary) lookup in a sorted dyn_string.
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- CtrlExtension
  The CtrlExtension allows the addition of custom C++ code.
- CTRL Debugger
  You can use the CTRL debugger to debug the Control programming language. The debugger can be used via its own panel, which also enables the monitoring and setting of variable values during the execution of a script.
- SQL in CONTROL
  The database functions enable you to quickly carry out value queries on data points and elements.
- API Manager
  The WinCC OA API (Application Programming Interface) offers a number of functions adding special Managers to this process control system.
- NextGen Archiver Backend-API
  This chapter describes the NextGen Archiver Backend API
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Reference Tables
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Basic information about terms and functions within the documentation.
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A brief clarification of liability exclusions or legal notices.

LayerOnPanelInModule()

Display a layer in a particular panel and particular module.

Synopsis

LayerOnPanel(int LayerNr, string PanelName, string ModulName);

Parameters


Parameter	Description
LayerNr	Number of the layer to be displayed
PanelName	Panel, whose layer is to be displayed
ModulName	Module ,where the panel and its layer are to be displayed

Return value

Error

Description

Similar to the function LayerOn() except that the layer LayerNo in the panel PanelName and in module ModulName is displayed.

Example

main()
{
  LayerOnPanelInModule(1, "Panel_1", "Vision_3");
}

Assignment

panel.ctl