Calling all developers! We invite you to provide your input on Feature Experimentation by completing this brief survey.
Calling all developers! We invite you to provide your input on Feature Experimentation by completing this brief survey.
Hi Magnus,
It's not directly built into the criterion, but it is possible to achieve this by subclassing SiteCriterion and overriding its GetQuery(string propertyName) method. I.e:
public override string GetQuery(string propertyName)
{
return propertyName + " IS NULL";
}