summaryrefslogtreecommitdiff
path: root/gee/iterator.vala
blob: 6642a9072b16af476c43afb541dd8a5249d60943 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/* iterator.vala
 *
 * Copyright (C) 2007-2008  Jürg Billeter
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 *
 * Author:
 * 	Jürg Billeter <j@bitron.ch>
 */

/**
 * Implemented by classes that support a simple iteration over instances of the
 * collection.
 */
public interface Gee.Iterator<G> : GLib.Object {
	/**
	 * Advances to the next element in the iteration.
	 *
	 * @return true if the iterator has a next element
	 */
	public abstract bool next ();

	/**
	 * Returns the current element in the iteration.
	 *
	 * @return the current element in the iteration
	 */
	public abstract G? get ();
}