$onlyIf
If value1 is related accordingly (based on the "sign") with value2 then the code runs. If not, the 'errorMessage' is returned.
Usage
$onlyIf[condition;errorMessage]
Parameters
condition(Type: String || Flag: Required): The condition to check (e.g. value1!=value2).errorMessage(Type: String || Flag: Emptiable): The message to return when the condition isn't true.
Signs
==- Equal!=- Not Equal<- Less Than>- Greater Than>=- Greater Than Or Equal To<=- Less Than Or Equal To