copyMutable

Return a clone of this value if it (together with all value subcomponents) is possibly mutable, or return this value if it (together with all value subcomponents) is definitely immutable. The resulting value might share mutable metadata with this query.

Return

A clone of this value if it (together with all value subcomponents) is possibly mutable, or return this value if it (together with all value subcomponents) is definitely immutable. The resulting value might share mutable metadata with this query.