math.squareRoot ViewHelper <vhs:math.squareRoot>
Math: SquareRoot
Performs sqrt($a).
Arguments
a -
- DataType
- mixed
- Required
- false
- Description
- First number for calculation
fail
- DataType
- boolean
- Required
- false
- Description
- 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).