QS: Em validation sq
From LimeSurvey Manual
Valideringsligning for underspørgsmål (em_validation_sq)
Beskrivelse
Dette er en ligning, der bruges til at validere hvert underspørgsmål (tekstfelt) individuelt. Ethvert tekstfelt, der ikke opfylder disse valideringsbetingelser, vil have baggrundsfarven lyserød (ved at bruge .em_sq_fn_validation CSS-stilen) for at fremhæve fejlen. Bemærk, at dette er tilgængeligt ud over den regulære udtryksbaserede valideringsindstilling.
Gyldige værdier
Any equation that makes use of the ExpressionScript syntax, without surrounding curly braces.
Examples
For example, if you want to allow only numbers that are a multiple of 3 as answers, the equation would be:
(this / 3) == floor(this/3)
The reserved variable this is automatically replaced by a reference to the active text entry cell.