CONTROL
- Introduction to CTRL
  An introduction to the product's own programming language Control(CTRL).
- CONTROL Classes
- Types of Control Functions
  An overview of the types of functions distinguished within Control.
  - 32/64 bit Functions
  - Administration of Managers, Modules and Panels - Functions
  - Alert Handling Functions
    These functions are associated with data points and respond to alerts and changes to alerts.
  - Blob Functions
  - Communication functions
  - Connection Functions
    Connection functions can be used to establish connections to alerts, data points and system events.
  - Crypthographic Functions
  - Database Functions
  - Data point Functions
  - Error Functions
  - File Functions
  - Graphics Functions
  - Input Recording Functions
  - Mapping Functions
  - Mathematical Functions
  - MindSphere Connector Functions
  - Miscellaneous Functions
  - Multilingual Functionality
  - Project administration Functions
  - Query Functions
  - Redu/Dist Functions
  - Reference - Focus Policy Functions
  - Selection and Configuration Dialogs - Functions
  - Semaphore Functions
  - String Functions
    - "at" (string::at)
      Returns the character at the given index idx in the string.
    - "chop" (string::chop)
      Removes n characters from the end of the string.
    - "clear" (string::clear)
      Empties the string.
    - "contains" (string::contains)
      Returns true if this string contains an occurrence of the string s, otherwise false.
    - "count" (string::count)
      Returns the number of (potentially overlapping) occurrences of the string s in this string.
    - "indexOf" (string::indexOf)
      Returns the index position of the first occurrence of the string s in this string.
    - "insert" (string::insert)
      Inserts the string s at the given index pos.
    - "isEmpty" (string::isEmpty)
      Returns true if the string is empty.
    - "lastIndexOf" (string::lastIndexOf)
      Returns the index position of the last occurrence of the string s in this string.
    - "left" (string::left)
      Returns a substring that contains the n leftmost characters of the string.
    - "length" (string::lenght)
      Returns the number of Unicode characters.
    - "mid" (string::mid)
      Returns a string that contains n characters of this string, starting at the specified pos index.
    - "remove" (string::remove)
      Removes n characters from the string, starting at the given pos index.
    - "replace" (string::replace)
      Replaces part of a string with a new one.
    - "right" (string::right)
      Returns a substring that contains the n rightmost characters of the string.
    - "split" (string::split)
      Splits the string into substrings wherever sep occurs, and returns the list of those strings.
    - "startsWith" (string::startsWith)
      Returns true if the string starts with s, otherwise false.
    - "toLower" (string::toLower)
      Returns a lowercase copy of the string.
    - "toUpper" (string::toUpper)
      Returns an uppercase copy of the string.
    - "trim" (string::trim)
      Removes whitespace from the start and the end.
    - "trimmed" (string::trimmed)
      This function produces a trimmed, new instance of a string.
  - Time Functions
  - Threads Functions
  - User administration Functions
  - Vector / Dynamic arrays - Functions
  - Waiting Control Functions
  - Window Functions
    This chapter lists all functions used to control windows and panels, such as ChildPanelOn, LayerOn, LayerOff, PanelOff, RootPanelOn, SwitchLayer, ZoomModule, and related dialog and module operations.
  - Window Functions
    This chapter lists all functions used to control windows and panels, such as ChildPanelOn, LayerOn, LayerOff, PanelOff, RootPanelOn, SwitchLayer, ZoomModule, and related dialog and module operations.
  - XML Control Extension Functions
- Control graphics
- CONTROL Functions
- CTRL-Debugger
  Der CTRL-Debugger ermöglicht ein Debuggen der Pogrammiersprache Control.
- CtrlExtension
  Die CtrlExtension ermöglicht das Hinzufügen von benutzerdefiniertem C++-Code.

"length" (string::lenght)

Returns the number of Unicode characters.

Synopsis

int string.length();

Parameters


Parameter	Description
-	-

Description

Returns the number of Unicode characters (not bytes!) of the string (like uniStrLen())

Assignment

String