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