CONTROL
- Introduction to CTRL
- Control Classes
- Types of Control Functions
- Control graphics
- CONTROL Functions
  - Funtions A
  - Funtions B
  - Funtions C
  - Funtions D
  - Functions E
  - Functions F
  - Functions G
  - Functions H
  - Functions I
  - Functions J
  - Functions K
  - Functions L
  - Functions M
  - Functions N
  - Functions O
    - onBoard()
      The method checks whether an asset is valid (onboarding). The method connects to MindSphere.
    - OPCEnumQuery()
      Function for browsing registered OPC servers. This function is used for the simple OPC client configuration.
    - openAES()
      Öffnet den Alarm- und Ereignisschirm an gewünschte x/y-Position und erlaubt eine Aktion auszuführen wie z.B. die obere Tabelle des Alarm- und Ereignisschirms auszudrucken oder die Tabelle zu speichern.
    - openDialog()
      Opens a dialog for simple configuration.
    - openHelpViewer()
      The function opens the Help Viewer.
    - openLogViewer()
      Opens the Log Viewer.
    - openProgressBar()
      Displays a module with the defined parameters for a progress bar.
    - openTrend()
      Opens a predefined trend group.
    - openTrendCurves()
      Opens a trend with a configuration trendName and replaces the curves that contain a dollar parameter.
    - openUrl()
      The function openUrl is used to open files located at arbitrary URLs in external applications.
  - Functions P
  - Functions Q
  - Functions R
  - Functions S
  - Functions T
  - Functions U
  - Functions V
  - Functions W
  - Functions X
  - Functions Y
  - Functions Z
- CtrlExtension
- CTRL-Debugger
  Der CTRL-Debugger ermöglicht ein Debuggen der Pogrammiersprache Control. Der Debugger kann über ein eigenes Panel verwendet werden, welches es auch erlaubt die Variablen zu beinflussen, Breakpoints zu setzen, usw.

openHelpViewer()

The function opens the Help Viewer.

Synopsis

int openHelpViewer(string url);

Parameters


Parameter	Description
url	The URL of a Help page, e.g.: `qthelp://winccoa_3.20_core_de/doc/Features/Features.html`

Details

The function is already included in the function std_help().
The URL always starts with qthelp://

Assignment

Help Viewer (OA Assistant)

Availability

UI, CTRL