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