Toolbar Browser
3. Reference
Triggers
Controls
Variables
System Variables
Global Values
Functions
AutoFill()
Back()
Beep()
CheckLinks()
Checksum()
Click()
Command()
Customize()
DeleteOption()
Enable()
Execute()
ExportLinks()
Forward()
GetFolderIcon()
GetQuery()
GetSystemIcon()
Header()
Highlight()
HistoryMenu()
Home()
IfExactMatch()
IfMatch()
ImportValue()
ImportCaption()
ImportIntValue()
ImportXMLValue()
Length()
LoadMenu()
Menu()
OpenURL()
Options()
PageText()
PlaySound()
PopupManager()
Refresh()
Replace()
ReplaceAll()
Resize()
ResizeClient()
Redraw()
Save()
Search()
SearchBack()
SearchLast()
SearchNext()
SearchPage()
SetCaption()
SetClipboard()
SetFocus()
SetFontSize()
SetIcon()
SetOption()
SetParam()
SetText()
SetStatusText()
SetTooltip()
SetUserAgent()
SetValue()
Show()
Stop()
StripHTML()
ToolbarMenu()
TruncateOption()
UpdateToolbar()
Zoom()
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