readAttributeContaminationState(completion:)
Declaration
func readAttributeContaminationState(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeContaminationState() async throws -> NSNumberfunc readAttributeContaminationState(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeContaminationState() async throws -> NSNumber