Field::calculateValue($formula[,$decimals,$debug])

Version 4

Set calculated value

Count result of given calculation and set it as field value.

Arguments

$formula
Calculation where all fieldnames are replaced with field value. See Page::calculate() $decimals
Number Number of decimals.
default: 2 $debug
Bool render formula info on screen

Full documentation

Set total value from amount and price:

$Order->total->calculateValue('amount * price * 1,25');