## Apache Zeta Components Manual :: File Source for visitable.php

## Source for file visitable.php

Documentation is available at visitable.php

1. <?php
2. /**
3. * File containing the ezcTreeVisitable interface.
4. *
5. * Licensed to the Apache Software Foundation (ASF) under one
6. * or more contributor license agreements. See the NOTICE file
7. * distributed with this work for additional information
8. * regarding copyright ownership. The ASF licenses this file
9. * to you under the Apache License, Version 2.0 (the
10. * "License"); you may not use this file except in compliance
11. * with the License. You may obtain a copy of the License at
12. *
13. * http://www.apache.org/licenses/LICENSE-2.0
14. *
15. * Unless required by applicable law or agreed to in writing,
16. * software distributed under the License is distributed on an
17. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18. * KIND, either express or implied. See the License for the
19. * specific language governing permissions and limitations
20. * under the License.
21. *
22. * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
23. * @version //autogentag//
24. * @filesource
25. * @package Tree
26. */
28. /**
29. * Interface for visitable tree elements that can be visited
30. * by ezcTreeVisitor implementations for processing using the
31. * Visitor design pattern.
32. *
33. * All elements that will be part of the tree must
34. * implement this interface.
35. *
36. * {@link http://en.wikipedia.org/wiki/Visitor_pattern Information on the Visitor pattern.}
37. *
38. * @package Tree
39. * @version //autogentag//
40. */
41. interface ezcTreeVisitable
42. {
43. /**
44. * Accepts the visitor.
45. *
46. * @param ezcTreeVisitor $visitor
47. */
48. public function accept ( ezcTreeVisitor $visitor );
49. }
50. ?>

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