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