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3. Reference
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Length()
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Text Functions
  

Length() Function

Calculates the length of a string and assigns the value to the specified control

Syntax:

    Length(text)
    Length(id,text)


Parameters:

    id - The id othe control to receive the length (in bytes) of text. (optional)
    text - Text to calculate the length for.


Remarks:

  • the id parameter is optional. If ommited, the current control will receive the length value.
  • The text parameter can contain variables.



Example:


    Calculates the size of the current page.


    <XML id="toolbar">
    <toolbar caption="Length() Example">
    <control type="toolbar">
    <button id=view caption="View Size" action="Length(view,'%SOURCE%'); SetText('Page Source Size: %VIEW%')">
    </button>
    </control>
    </toolbar>
    </XML>



    Compatibility

      Requires ToolbarBrowser version 2.4.1 or above

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