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