(Internal) Validate constraint (wrapper for other validators)
(Internal) Validate constraint (wrapper for other validators)
validateConstraintData is an internal function for validating a constraint. This is a wrapper function that calls other validator functions depending on the constraint.
validateConstraintData(x, attrib)
Arguments
x: a data.frame row containing a single constraint data.
attrib: an item_attrib object or a st_attrib object.
Returns
validateConstraintData does not return any values; it stops if the input constraint is not valid.