ConstReadonlyClassified: "classified"A related family's table: a twin, a near relation, or one of the class a generic name names.
ReadonlyExact: "exact"Read from the face itself as installed.
ReadonlyGeneric: "generic"A built-in table, because nothing closer is available yet or at all.
ReadonlyTable: "table"The family's own captured table (possibly measured from a metric-compatible twin).
How a Resolution's table relates to the face that was asked for.