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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>MySQL++ Reference Manual</title>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.15"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>MySQL++: refcounted.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">MySQL++
 <span id="projectnumber">3.2.5</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.15 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">refcounted.h</div> </div>
</div><!--header-->
<div class="contents">
<a href="refcounted_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/***********************************************************************</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Copyright © 2007-2011, 2018 by Educational Technology Resources, Inc.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> and © 2007 by Jonathan Wakely. Others may also hold copyrights on</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> code in this file. See the CREDITS.txt file in the top directory</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> of the distribution for details.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> This file is part of MySQL++.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MySQL++ is free software; you can redistribute it and/or modify it</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> under the terms of the GNU Lesser General Public License as published</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> by the Free Software Foundation; either version 2.1 of the License, or</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> (at your option) any later version.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> MySQL++ is distributed in the hope that it will be useful, but WITHOUT</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> License for more details.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> License along with MySQL++; if not, write to the Free Software</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> USA</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">***********************************************************************/</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#if !defined(MYSQLPP_REFCOUNTED_H)</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define MYSQLPP_REFCOUNTED_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="common_8h.html">common.h</a>"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <stddef.h></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>mysqlpp {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structmysqlpp_1_1RefCountedPointerDestroyer.html"> 47</a></span> <span class="keyword">struct </span><a class="code" href="structmysqlpp_1_1RefCountedPointerDestroyer.html">RefCountedPointerDestroyer</a></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="structmysqlpp_1_1RefCountedPointerDestroyer.html#a2bb4681a031201322d3a10fae7be7dfc"> 50</a></span>  <span class="keywordtype">void</span> <a class="code" href="structmysqlpp_1_1RefCountedPointerDestroyer.html#a2bb4681a031201322d3a10fae7be7dfc">operator()</a>(T* doomed)<span class="keyword"> const </span>{ <span class="keyword">delete</span> doomed; }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> };</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> Destroyer = RefCountedPo<span class="keywordtype">int</span>erDestroyer<T> ></div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html"> 82</a></span> <span class="keyword">class </span><a class="code" href="classmysqlpp_1_1RefCountedPointer.html">RefCountedPointer</a></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a745d3cf3d478d70c09474eb8766bae3a"> 85</a></span>  <span class="keyword">typedef</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">RefCountedPointer<T></a> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a745d3cf3d478d70c09474eb8766bae3a">ThisType</a>; </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a02aa2860b0644b6333cee8f321477fee"> 91</a></span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a02aa2860b0644b6333cee8f321477fee">RefCountedPointer</a>() :</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  counted_(0),</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  refs_(0)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a586313b144a88e487d77adf7d64bd3bb"> 102</a></span>  <span class="keyword">explicit</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a586313b144a88e487d77adf7d64bd3bb">RefCountedPointer</a>(T* c) :</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  counted_(c),</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  refs_(0)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  UNIQUE_PTR(T) exception_guard(counted_);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (counted_) {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  refs_ = <span class="keyword">new</span> size_t(1);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  exception_guard.release(); <span class="comment">// previous new didn't throw</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#ae25ec10685c0c1ae2c7afa6bd72f483c"> 114</a></span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#ae25ec10685c0c1ae2c7afa6bd72f483c">RefCountedPointer</a>(<span class="keyword">const</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& other) :</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  counted_(other.counted_),</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  refs_(other.counted_ ? other.refs_ : 0)</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (counted_) {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  ++(*refs_);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a67b7d093310fa6112a45c361c37d5ed3"> 127</a></span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a67b7d093310fa6112a45c361c37d5ed3">~RefCountedPointer</a>()</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (refs_ && (--(*refs_) == 0)) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  Destroyer()(counted_);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">delete</span> refs_;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#ac6a54b0c4fdac3d05389639c5bc71168"> 142</a></span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#ac6a54b0c4fdac3d05389639c5bc71168">assign</a>(T* c)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// The create-temporary-and-swap idiom lets us keep memory</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// allocation in the ctor and deallocation in the dtor so</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// we don't leak in the face of an exception.</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a745d3cf3d478d70c09474eb8766bae3a">ThisType</a>(c).swap(*<span class="keyword">this</span>);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#aa806e37d44b4d0384dc0bcd1deefd1b9"> 159</a></span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#aa806e37d44b4d0384dc0bcd1deefd1b9">assign</a>(<span class="keyword">const</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& other)</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// The create-temporary-and-swap idiom lets us keep memory</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// allocation in the ctor and deallocation in the dtor so</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// we don't leak in the face of an exception.</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a745d3cf3d478d70c09474eb8766bae3a">ThisType</a>(other).swap(*<span class="keyword">this</span>);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a33e254256ace5abc2b07d8a630e55188"> 172</a></span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a33e254256ace5abc2b07d8a630e55188">operator =</a>(T* c)</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#ac6a54b0c4fdac3d05389639c5bc71168">assign</a>(c);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div><div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a506a85c3e871b5436eb20d6436fb5d9d"> 182</a></span>  <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a33e254256ace5abc2b07d8a630e55188">operator =</a>(<span class="keyword">const</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& rhs)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#ac6a54b0c4fdac3d05389639c5bc71168">assign</a>(rhs);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a0da9202a1a89d96bbc5654b9c974b6fd"> 188</a></span>  T* <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a0da9202a1a89d96bbc5654b9c974b6fd">operator -></a>()<span class="keyword"> const</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> counted_;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  } </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#ac5ac8567c830e0f3985af0125ff676e4"> 194</a></span>  T& <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#ac5ac8567c830e0f3985af0125ff676e4">operator *</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> *counted_;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  } </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a48f681f74dbe025e8c639f65850e2302"> 218</a></span>  <span class="keyword">operator</span> <span class="keywordtype">void</span>*()</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> counted_;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a70e3f29073ff9707cec12ba841910ca8"> 226</a></span>  <span class="keyword">operator</span> <span class="keyword">const</span> <span class="keywordtype">void</span>*() <span class="keyword">const</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> counted_;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#a26757f1138dded33faeb1978004d0639"> 232</a></span>  T* <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#a26757f1138dded33faeb1978004d0639">raw</a>()</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> counted_;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#aca68d9c999240bd05e992b15fa38fef9"> 238</a></span>  <span class="keyword">const</span> T* <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#aca68d9c999240bd05e992b15fa38fef9">raw</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> counted_;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classmysqlpp_1_1RefCountedPointer.html#ac6de38aa306bfe6166384e70bc9dbaef"> 247</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmysqlpp_1_1RefCountedPointer.html#ac6de38aa306bfe6166384e70bc9dbaef">swap</a>(<a class="code" href="classmysqlpp_1_1RefCountedPointer.html">ThisType</a>& other)</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  std::swap(counted_, other.counted_);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  std::swap(refs_, other.refs_);</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  } </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  T* counted_;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordtype">size_t</span>* refs_;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> };</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> } <span class="comment">// end namespace mysqlpp</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor">#endif // !defined(MYSQLPP_REFCOUNTED_H)</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_a26757f1138dded33faeb1978004d0639"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#a26757f1138dded33faeb1978004d0639">mysqlpp::RefCountedPointer::raw</a></div><div class="ttdeci">T * raw()</div><div class="ttdoc">Return the raw pointer in T* context.</div><div class="ttdef"><b>Definition:</b> refcounted.h:232</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_a67b7d093310fa6112a45c361c37d5ed3"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#a67b7d093310fa6112a45c361c37d5ed3">mysqlpp::RefCountedPointer::~RefCountedPointer</a></div><div class="ttdeci">~RefCountedPointer()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> refcounted.h:127</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_ae25ec10685c0c1ae2c7afa6bd72f483c"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#ae25ec10685c0c1ae2c7afa6bd72f483c">mysqlpp::RefCountedPointer::RefCountedPointer</a></div><div class="ttdeci">RefCountedPointer(const ThisType &other)</div><div class="ttdoc">Copy constructor.</div><div class="ttdef"><b>Definition:</b> refcounted.h:114</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_ac6de38aa306bfe6166384e70bc9dbaef"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#ac6de38aa306bfe6166384e70bc9dbaef">mysqlpp::RefCountedPointer::swap</a></div><div class="ttdeci">void swap(ThisType &other)</div><div class="ttdoc">Exchange our managed memory with another pointer.</div><div class="ttdef"><b>Definition:</b> refcounted.h:247</div></div>
<div class="ttc" id="structmysqlpp_1_1RefCountedPointerDestroyer_html"><div class="ttname"><a href="structmysqlpp_1_1RefCountedPointerDestroyer.html">mysqlpp::RefCountedPointerDestroyer</a></div><div class="ttdoc">Functor to call delete on the pointer you pass to it.</div><div class="ttdef"><b>Definition:</b> refcounted.h:47</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_aca68d9c999240bd05e992b15fa38fef9"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#aca68d9c999240bd05e992b15fa38fef9">mysqlpp::RefCountedPointer::raw</a></div><div class="ttdeci">const T * raw() const</div><div class="ttdoc">Return the raw pointer when used in const T* context.</div><div class="ttdef"><b>Definition:</b> refcounted.h:238</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_a586313b144a88e487d77adf7d64bd3bb"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#a586313b144a88e487d77adf7d64bd3bb">mysqlpp::RefCountedPointer::RefCountedPointer</a></div><div class="ttdeci">RefCountedPointer(T *c)</div><div class="ttdoc">Standard constructor.</div><div class="ttdef"><b>Definition:</b> refcounted.h:102</div></div>
<div class="ttc" id="structmysqlpp_1_1RefCountedPointerDestroyer_html_a2bb4681a031201322d3a10fae7be7dfc"><div class="ttname"><a href="structmysqlpp_1_1RefCountedPointerDestroyer.html#a2bb4681a031201322d3a10fae7be7dfc">mysqlpp::RefCountedPointerDestroyer::operator()</a></div><div class="ttdeci">void operator()(T *doomed) const</div><div class="ttdoc">Functor implementation.</div><div class="ttdef"><b>Definition:</b> refcounted.h:50</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_aa806e37d44b4d0384dc0bcd1deefd1b9"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#aa806e37d44b4d0384dc0bcd1deefd1b9">mysqlpp::RefCountedPointer::assign</a></div><div class="ttdeci">ThisType & assign(const ThisType &other)</div><div class="ttdoc">Copy an existing refcounted pointer.</div><div class="ttdef"><b>Definition:</b> refcounted.h:159</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_ac5ac8567c830e0f3985af0125ff676e4"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#ac5ac8567c830e0f3985af0125ff676e4">mysqlpp::RefCountedPointer::operator *</a></div><div class="ttdeci">T & operator *() const</div><div class="ttdoc">Dereference the smart pointer.</div><div class="ttdef"><b>Definition:</b> refcounted.h:194</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_a745d3cf3d478d70c09474eb8766bae3a"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#a745d3cf3d478d70c09474eb8766bae3a">mysqlpp::RefCountedPointer::ThisType</a></div><div class="ttdeci">RefCountedPointer< T > ThisType</div><div class="ttdoc">alias for this object's type</div><div class="ttdef"><b>Definition:</b> refcounted.h:85</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html">mysqlpp::RefCountedPointer</a></div><div class="ttdoc">Creates an object that acts as a reference-counted pointer to another object.</div><div class="ttdef"><b>Definition:</b> refcounted.h:82</div></div>
<div class="ttc" id="common_8h_html"><div class="ttname"><a href="common_8h.html">common.h</a></div><div class="ttdoc">This file includes top-level definitions for use both internal to the library, and outside it....</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_ac6a54b0c4fdac3d05389639c5bc71168"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#ac6a54b0c4fdac3d05389639c5bc71168">mysqlpp::RefCountedPointer::assign</a></div><div class="ttdeci">ThisType & assign(T *c)</div><div class="ttdoc">Sets (or resets) the pointer to the counted object.</div><div class="ttdef"><b>Definition:</b> refcounted.h:142</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_a0da9202a1a89d96bbc5654b9c974b6fd"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#a0da9202a1a89d96bbc5654b9c974b6fd">mysqlpp::RefCountedPointer::operator -></a></div><div class="ttdeci">T * operator ->() const</div><div class="ttdoc">Access the object through the smart pointer.</div><div class="ttdef"><b>Definition:</b> refcounted.h:188</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_a02aa2860b0644b6333cee8f321477fee"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#a02aa2860b0644b6333cee8f321477fee">mysqlpp::RefCountedPointer::RefCountedPointer</a></div><div class="ttdeci">RefCountedPointer()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> refcounted.h:91</div></div>
<div class="ttc" id="classmysqlpp_1_1RefCountedPointer_html_a33e254256ace5abc2b07d8a630e55188"><div class="ttname"><a href="classmysqlpp_1_1RefCountedPointer.html#a33e254256ace5abc2b07d8a630e55188">mysqlpp::RefCountedPointer::operator=</a></div><div class="ttdeci">ThisType & operator=(T *c)</div><div class="ttdoc">Set (or reset) the pointer to the counted object.</div><div class="ttdef"><b>Definition:</b> refcounted.h:172</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Sun Jul 21 2019 05:32:21 for MySQL++ by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.15
</small></address>
</body>
</html>
|
