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