source: trunk/doc/src/snippets/code/doc_src_qvarlengtharray.qdoc@ 788

Last change on this file since 788 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 2.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
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7** This file is part of the documentation of the Qt Toolkit.
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16** GNU Lesser General Public License Usage
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41
42//! [0]
43int myfunc(int n)
44{
45 int table[n + 1]; // WRONG
46 ...
47 return table[n];
48}
49//! [0]
50
51
52//! [1]
53int myfunc(int n)
54{
55 int *table = new int[n + 1];
56 ...
57 int ret = table[n];
58 delete[] table;
59 return ret;
60}
61//! [1]
62
63
64//! [2]
65int myfunc(int n)
66{
67 QVarLengthArray<int, 1024> array(n + 1);
68 ...
69 return array[n];
70}
71//! [2]
72
73
74//! [3]
75QVarLengthArray<int> array(10);
76int *data = array.data();
77for (int i = 0; i < 10; ++i)
78 data[i] = 2 * i;
79//! [3]
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