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// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
library FfiTest;
import 'dart:ffi';
import "package:ffi/ffi.dart";
/// Sample struct for dart:ffi library.
class Coordinate extends Struct {
external double get x;
external set x(double v);
external double get y;
external set y(double v);
external Pointer<Coordinate> get next;
external set next(Pointer<Coordinate> v);
factory Coordinate.allocate(double x, double y, Pointer<Coordinate> next) {
return allocate<Coordinate>().ref
..x = x
..y = y = next;