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