Server An instantiated OptimaServer object.
Dataset The ISO code (three character, two character or numeric) of the country in which to search. If multiple address datasets relate to the country code, the dataset with the most detailed data is used. Alternatively, the name of a specific address dataset in which to search.
CriteriaList A list structure that contains OptimaCriteria objects, which specify the criteria to constrain the search.
ResultContact An OptimaContact object used to return the unique address components for the criteria.