Documentation · ViewHelper reference

XSD schema file | vhs 2.1.3

Math / SquareRootViewHelper

Math: SquareRoot

Performs sqrt($a)

  • Tag usage example

    <v:math.squareRoot a="[mixed]" fail="1">
    	<!-- tag content - may be ignored! -->
  • Inline usage example

    {v:math.squareRoot(a: [mixed], fail: 1)}


Argument Description Type

First number for calculation


If TRUE, throws an Exception if argument "a" is not specified and no child content or inline argument is found. Usually okay to use a NULL value (as integer zero).

Required attribute

Revision history

commit 9a5b9314a4377c86a54ab8a2df22fe9fdaa8b0a0
Author: Claus Due <*****>
Date:   Sun Nov 25 00:09:03 2012 +0100

    [FEATURE] Math / Square and SquareRoot ViewHelpers

commit da31bad1d9bb058c072ddb5591e8ed907a1ae8e1
Author: Claus Due <*****>
Date:   Tue Dec 31 23:08:37 2013 +0100

    [TASK] Happy new year!

commit da7677bc74f14e9a9300e4ba4487e52c3cb97642
Author: Claus Due <*****>
Date:   Sun Apr 20 01:13:33 2014 +0200

    [TASK] Switch to namespaces

commit 8bb2fc5ee124ba19b0a0ab8e061c9a153fc4651f
Author: Xaver Maierhofer <*****>
Date:   Sun Jan 18 17:56:13 2015 +0100

    [TASK] Reference Copyright to file