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<a href="#pub-types">Public Types</a> &#124;
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<div class="headertitle"><div class="title">queue&lt; Kind &gt; Class Template Reference</div></div>
<div class="headertitle"><div class="title">queue&lt; ValueType &gt; Class Template Reference</div></div>
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<p><code>#include &lt;<a class="el" href="../../d8/d38/queue_8h_source.html">queue.h</a>&gt;</code></p>
<p><code>#include &lt;<a class="el" href="../../d7/ded/queue_8hpp_source.html">queue.hpp</a>&gt;</code></p>
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Collaboration diagram for queue&lt; ValueType &gt;:</div>
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Public Types</h2></td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>value_type</b> = ValueType</td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a26f48801df462ade003b50739196fa4c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#a26f48801df462ade003b50739196fa4c">display</a> ()</td></tr>
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<tr class="memitem:a21381ee7f95daae0332665914780e970"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#a21381ee7f95daae0332665914780e970">queue</a> ()</td></tr>
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<tr class="memitem:ad215eee654953d25150bb25d5ac12b7c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#ad215eee654953d25150bb25d5ac12b7c">~queue</a> ()</td></tr>
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<tr class="memitem:ac2fff88dce4d7d2eb7134af382bd1b31"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#ac2fff88dce4d7d2eb7134af382bd1b31">isEmptyQueue</a> ()</td></tr>
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<tr class="memitem:a592c0580551ec0d3b4d43e8198d8a377"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#a592c0580551ec0d3b4d43e8198d8a377">enQueue</a> (Kind item)</td></tr>
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<tr class="memitem:a089d4af5532e0a801f560070da6e1f86"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#a089d4af5532e0a801f560070da6e1f86">deQueue</a> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pri-types" name="pri-types"></a>
Private Types</h2></td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>node_type</b> = <a class="el" href="../../db/d8b/struct_node.html">Node</a>&lt; ValueType &gt;</td></tr>
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Private Member Functions</h2></td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:ac16ccadebb765e1ddbe415cdce1a17a5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d5/da1/structnode.html">node</a>&lt; Kind &gt; *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a></td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>size</b></td></tr>
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<tr class="memitem:af6780e9b43326f557da405b65f7ad094"><td class="memItemLeft" align="right" valign="top"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt; <a class="el" href="../../db/d8b/struct_node.html">node_type</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a></td></tr>
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<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>&#160;</td><td class="memItemRight" valign="bottom"><b>size</b> = 0</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;class Kind&gt;<br />
class queue&lt; Kind &gt;</div><p>Definition of the queue class </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a21381ee7f95daae0332665914780e970" name="a21381ee7f95daae0332665914780e970"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a21381ee7f95daae0332665914780e970">&#9670;&#160;</a></span>queue()</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;class ValueType&gt;<br />
class queue&lt; ValueType &gt;</div><p>Definition of the queue class </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a6ed7f8dfefe8687841f36f2223069375" name="a6ed7f8dfefe8687841f36f2223069375"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6ed7f8dfefe8687841f36f2223069375">&#9670;&#160;</a></span>clear()</h2>
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template&lt;class Kind &gt; </div>
template&lt;class ValueType &gt; </div>
<table class="mlabels">
<tr>
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<tr>
<td class="memname"><a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;<a class="el" href="../../db/da9/classqueue.html">::queue</a> </td>
<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::clear </td>
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@@ -164,30 +195,31 @@ template&lt;class Kind &gt; </div>
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<p>Default constructor </p>
<div class="fragment"><div class="line"><span class="lineno"> 32</span> {</div>
<div class="line"><span class="lineno"> 33</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a> = NULL;</div>
<div class="line"><span class="lineno"> 34</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ae2a7a36270f5d15218a180fa59e5b3a5">queueRear</a> = NULL;</div>
<div class="line"><span class="lineno"> 35</span> size = 0;</div>
<div class="line"><span class="lineno"> 36</span> }</div>
<div class="ttc" id="aclassqueue_html_ac16ccadebb765e1ddbe415cdce1a17a5"><div class="ttname"><a href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queue::queueFront</a></div><div class="ttdeci">node&lt; Kind &gt; * queueFront</div><div class="ttdef"><b>Definition:</b> queue.h:83</div></div>
<div class="ttc" id="aclassqueue_html_ae2a7a36270f5d15218a180fa59e5b3a5"><div class="ttname"><a href="../../db/da9/classqueue.html#ae2a7a36270f5d15218a180fa59e5b3a5">queue::queueRear</a></div><div class="ttdeci">node&lt; Kind &gt; * queueRear</div><div class="ttdef"><b>Definition:</b> queue.h:84</div></div>
<p>removes all elements from the queue </p>
<div class="fragment"><div class="line"><span class="lineno"> 90</span> {</div>
<div class="line"><span class="lineno"> 91</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><span class="lineno"> 92</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#a7611df63ebefae613d311039d7305143">queueRear</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><span class="lineno"> 93</span> size = 0;</div>
<div class="line"><span class="lineno"> 94</span> }</div>
<div class="ttc" id="aclassqueue_html_a7611df63ebefae613d311039d7305143"><div class="ttname"><a href="../../db/da9/classqueue.html#a7611df63ebefae613d311039d7305143">queue::queueRear</a></div><div class="ttdeci">std::shared_ptr&lt; node_type &gt; queueRear</div><div class="ttdef"><b>Definition:</b> queue.hpp:99</div></div>
<div class="ttc" id="aclassqueue_html_af6780e9b43326f557da405b65f7ad094"><div class="ttname"><a href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queue::queueFront</a></div><div class="ttdeci">std::shared_ptr&lt; node_type &gt; queueFront</div><div class="ttdef"><b>Definition:</b> queue.hpp:97</div></div>
</div><!-- fragment -->
</div>
</div>
<a id="ad215eee654953d25150bb25d5ac12b7c" name="ad215eee654953d25150bb25d5ac12b7c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad215eee654953d25150bb25d5ac12b7c">&#9670;&#160;</a></span>~queue()</h2>
<a id="af27dbb72fb63f58f817a88550d7faa85" name="af27dbb72fb63f58f817a88550d7faa85"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af27dbb72fb63f58f817a88550d7faa85">&#9670;&#160;</a></span>deQueue()</h2>
<div class="memitem">
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<div class="memtemplate">
template&lt;class Kind &gt; </div>
template&lt;class ValueType &gt; </div>
<table class="mlabels">
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<table class="memname">
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<td class="memname"><a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::~<a class="el" href="../../db/da9/classqueue.html">queue</a> </td>
<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::deQueue </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
@@ -199,28 +231,45 @@ template&lt;class Kind &gt; </div>
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<p>Destructor </p>
<div class="fragment"><div class="line"><span class="lineno"> 39</span>{}</div>
</div><!-- fragment -->
<p>removes the first element from the queue </p>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a></td><td>if queue is empty </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 81</span> {</div>
<div class="line"><span class="lineno"> 82</span> <a class="code hl_function" href="../../db/da9/classqueue.html#ac08ebdd38cb4ad74fc0a3f51888da604">ensureNotEmpty</a>();</div>
<div class="line"><span class="lineno"> 83</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a> = <a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a>-&gt;next;</div>
<div class="line"><span class="lineno"> 84</span> --size;</div>
<div class="line"><span class="lineno"> 85</span> }</div>
<div class="ttc" id="aclassqueue_html_ac08ebdd38cb4ad74fc0a3f51888da604"><div class="ttname"><a href="../../db/da9/classqueue.html#ac08ebdd38cb4ad74fc0a3f51888da604">queue::ensureNotEmpty</a></div><div class="ttdeci">void ensureNotEmpty() const</div><div class="ttdoc">throws an exception if queue is empty</div><div class="ttdef"><b>Definition:</b> queue.hpp:38</div></div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ab2019d91e28c06de325fb3076b93a930">&#9670;&#160;</a></span>clear()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a353e4dd5772575905c78b0b30856e368">&#9670;&#160;</a></span>display()</h2>
<div class="memitem">
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<div class="memtemplate">
template&lt;class Kind &gt; </div>
template&lt;class ValueType &gt; </div>
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::clear </td>
<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::display </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
<td> const</td>
</tr>
</table>
</td>
@@ -229,119 +278,33 @@ template&lt;class Kind &gt; </div>
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<p>Clear queue </p>
<div class="fragment"><div class="line"><span class="lineno"> 80</span>{ <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a> = NULL; }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a089d4af5532e0a801f560070da6e1f86">&#9670;&#160;</a></span>deQueue()</h2>
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template&lt;class Kind &gt; </div>
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<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::deQueue </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Remove the top element of the queue </p>
<div class="fragment"><div class="line"><span class="lineno"> 67</span> {</div>
<div class="line"><span class="lineno"> 68</span> <a class="code hl_class" href="../../d5/da1/structnode.html">node&lt;Kind&gt;</a> *temp;</div>
<div class="line"><span class="lineno"> 69</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="../../db/da9/classqueue.html#ac2fff88dce4d7d2eb7134af382bd1b31">isEmptyQueue</a>()) {</div>
<div class="line"><span class="lineno"> 70</span> temp = <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a>;</div>
<div class="line"><span class="lineno"> 71</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a> = <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a>-&gt;next;</div>
<div class="line"><span class="lineno"> 72</span> <span class="keyword">delete</span> temp;</div>
<div class="line"><span class="lineno"> 73</span> size--;</div>
<div class="line"><span class="lineno"> 74</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><span class="lineno"> 75</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Queue is empty !&quot;</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 76</span> }</div>
<div class="line"><span class="lineno"> 77</span> }</div>
<p>prints the queue into the <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> </p>
<div class="fragment"><div class="line"><span class="lineno"> 17</span> {</div>
<div class="line"><span class="lineno"> 18</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Front --&gt; &quot;</span>;</div>
<div class="line"><span class="lineno"> 19</span> display_all(this-&gt;<a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a>.get());</div>
<div class="line"><span class="lineno"> 20</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="charliteral">&#39;\n&#39;</span>;</div>
<div class="line"><span class="lineno"> 21</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Size of queue: &quot;</span> &lt;&lt; size &lt;&lt; <span class="charliteral">&#39;\n&#39;</span>;</div>
<div class="line"><span class="lineno"> 22</span> }</div>
<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a></div></div>
<div class="ttc" id="aclassqueue_html_ac2fff88dce4d7d2eb7134af382bd1b31"><div class="ttname"><a href="../../db/da9/classqueue.html#ac2fff88dce4d7d2eb7134af382bd1b31">queue::isEmptyQueue</a></div><div class="ttdeci">bool isEmptyQueue()</div><div class="ttdef"><b>Definition:</b> queue.h:42</div></div>
<div class="ttc" id="aendl_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a></div><div class="ttdeci">T endl(T... args)</div></div>
<div class="ttc" id="astructnode_html"><div class="ttname"><a href="../../d5/da1/structnode.html">node</a></div><div class="ttdoc">for std::vector</div><div class="ttdef"><b>Definition:</b> avltree.cpp:13</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a26f48801df462ade003b50739196fa4c">&#9670;&#160;</a></span>display()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ada88d0c1f34946d66386b7a11bee4e4d">&#9670;&#160;</a></span>enQueue()</h2>
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template&lt;class Kind &gt; </div>
template&lt;class ValueType &gt; </div>
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<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::display </td>
<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::enQueue </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Show queue </p>
<div class="fragment"><div class="line"><span class="lineno"> 20</span> {</div>
<div class="line"><span class="lineno"> 21</span> <a class="code hl_class" href="../../d5/da1/structnode.html">node&lt;Kind&gt;</a> *current = <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a>;</div>
<div class="line"><span class="lineno"> 22</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Front --&gt; &quot;</span>;</div>
<div class="line"><span class="lineno"> 23</span> <span class="keywordflow">while</span> (current != NULL) {</div>
<div class="line"><span class="lineno"> 24</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; current-&gt;data &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><span class="lineno"> 25</span> current = current-&gt;next;</div>
<div class="line"><span class="lineno"> 26</span> }</div>
<div class="line"><span class="lineno"> 27</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 28</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Size of queue: &quot;</span> &lt;&lt; size &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 29</span> }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a592c0580551ec0d3b4d43e8198d8a377">&#9670;&#160;</a></span>enQueue()</h2>
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template&lt;class Kind &gt; </div>
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<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::enQueue </td>
<td>(</td>
<td class="paramtype">Kind&#160;</td>
<td class="paramtype">const value_type &amp;&#160;</td>
<td class="paramname"><em>item</em></td><td>)</td>
<td></td>
</tr>
@@ -352,40 +315,94 @@ template&lt;class Kind &gt; </div>
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<p>Add new item to the queue </p>
<div class="fragment"><div class="line"><span class="lineno"> 45</span> {</div>
<div class="line"><span class="lineno"> 46</span> <a class="code hl_class" href="../../d5/da1/structnode.html">node&lt;Kind&gt;</a> *newNode;</div>
<div class="line"><span class="lineno"> 47</span> newNode = <span class="keyword">new</span> <a class="code hl_class" href="../../d5/da1/structnode.html">node&lt;Kind&gt;</a>;</div>
<div class="line"><span class="lineno"> 48</span> newNode-&gt;data = item;</div>
<div class="line"><span class="lineno"> 49</span> newNode-&gt;next = NULL;</div>
<div class="line"><span class="lineno"> 50</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a> == NULL) {</div>
<div class="line"><span class="lineno"> 51</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a> = newNode;</div>
<div class="line"><span class="lineno"> 52</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ae2a7a36270f5d15218a180fa59e5b3a5">queueRear</a> = newNode;</div>
<div class="line"><span class="lineno"> 53</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><span class="lineno"> 54</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ae2a7a36270f5d15218a180fa59e5b3a5">queueRear</a>-&gt;next = newNode;</div>
<div class="line"><span class="lineno"> 55</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ae2a7a36270f5d15218a180fa59e5b3a5">queueRear</a> = <a class="code hl_variable" href="../../db/da9/classqueue.html#ae2a7a36270f5d15218a180fa59e5b3a5">queueRear</a>-&gt;next;</div>
<div class="line"><span class="lineno"> 56</span> }</div>
<div class="line"><span class="lineno"> 57</span> size++;</div>
<div class="line"><span class="lineno"> 58</span> }</div>
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<p>inserts a new item into the queue </p>
<div class="fragment"><div class="line"><span class="lineno"> 54</span> {</div>
<div class="line"><span class="lineno"> 55</span> <span class="keyword">auto</span> newNode = std::make_shared&lt;node_type&gt;();</div>
<div class="line"><span class="lineno"> 56</span> newNode-&gt;data = item;</div>
<div class="line"><span class="lineno"> 57</span> newNode-&gt;next = <span class="keyword">nullptr</span>;</div>
<div class="line"><span class="lineno"> 58</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="../../db/da9/classqueue.html#a4bc52ad6ed6b0cc33ad05f87f05f8bec">isEmptyQueue</a>()) {</div>
<div class="line"><span class="lineno"> 59</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a> = newNode;</div>
<div class="line"><span class="lineno"> 60</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#a7611df63ebefae613d311039d7305143">queueRear</a> = newNode;</div>
<div class="line"><span class="lineno"> 61</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><span class="lineno"> 62</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#a7611df63ebefae613d311039d7305143">queueRear</a>-&gt;next = newNode;</div>
<div class="line"><span class="lineno"> 63</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#a7611df63ebefae613d311039d7305143">queueRear</a> = <a class="code hl_variable" href="../../db/da9/classqueue.html#a7611df63ebefae613d311039d7305143">queueRear</a>-&gt;next;</div>
<div class="line"><span class="lineno"> 64</span> }</div>
<div class="line"><span class="lineno"> 65</span> ++size;</div>
<div class="line"><span class="lineno"> 66</span> }</div>
<div class="ttc" id="aclassqueue_html_a4bc52ad6ed6b0cc33ad05f87f05f8bec"><div class="ttname"><a href="../../db/da9/classqueue.html#a4bc52ad6ed6b0cc33ad05f87f05f8bec">queue::isEmptyQueue</a></div><div class="ttdeci">bool isEmptyQueue() const</div><div class="ttdoc">checks if the queue has no elements</div><div class="ttdef"><b>Definition:</b> queue.hpp:49</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a36d47fdbedc199609818385110d9f922">&#9670;&#160;</a></span>front()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ac08ebdd38cb4ad74fc0a3f51888da604">&#9670;&#160;</a></span>ensureNotEmpty()</h2>
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template&lt;class Kind &gt; </div>
template&lt;class ValueType &gt; </div>
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<td class="memname">Kind <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::front </td>
<td class="memname">void <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::ensureNotEmpty </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
<td> const</td>
</tr>
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<p>throws an exception if queue is empty </p>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a></td><td>if queue is empty </td></tr>
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</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 38</span> {</div>
<div class="line"><span class="lineno"> 39</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="../../db/da9/classqueue.html#a4bc52ad6ed6b0cc33ad05f87f05f8bec">isEmptyQueue</a>()) {</div>
<div class="line"><span class="lineno"> 40</span> <span class="keywordflow">throw</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a>(<span class="stringliteral">&quot;Queue is empty.&quot;</span>);</div>
<div class="line"><span class="lineno"> 41</span> }</div>
<div class="line"><span class="lineno"> 42</span> }</div>
<div class="ttc" id="ainvalid_argument_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a75e231798bc706b8b0773a07f78713e7">&#9670;&#160;</a></span>front()</h2>
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template&lt;class ValueType &gt; </div>
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<td class="memname">value_type <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::front </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
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@@ -394,30 +411,42 @@ template&lt;class Kind &gt; </div>
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<p>Return the first element of the queue </p>
<div class="fragment"><div class="line"><span class="lineno"> 61</span> {</div>
<div class="line"><span class="lineno"> 62</span> assert(<a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a> != NULL);</div>
<div class="line"><span class="lineno"> 63</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a>-&gt;data;</div>
<div class="line"><span class="lineno"> 64</span> }</div>
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<dl class="section return"><dt>Returns</dt><dd>the first element of the queue </dd></dl>
<dl class="exception"><dt>Exceptions</dt><dd>
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<tr><td class="paramname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/error/invalid_argument.html">std::invalid_argument</a></td><td>if queue is empty </td></tr>
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<div class="fragment"><div class="line"><span class="lineno"> 72</span> {</div>
<div class="line"><span class="lineno"> 73</span> <a class="code hl_function" href="../../db/da9/classqueue.html#ac08ebdd38cb4ad74fc0a3f51888da604">ensureNotEmpty</a>();</div>
<div class="line"><span class="lineno"> 74</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a>-&gt;data;</div>
<div class="line"><span class="lineno"> 75</span> }</div>
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Here is the call graph for this function:</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ac2fff88dce4d7d2eb7134af382bd1b31">&#9670;&#160;</a></span>isEmptyQueue()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a4bc52ad6ed6b0cc33ad05f87f05f8bec">&#9670;&#160;</a></span>isEmptyQueue()</h2>
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template&lt;class Kind &gt; </div>
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<td class="memname">bool <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::isEmptyQueue </td>
<td class="memname">bool <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::isEmptyQueue </td>
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<p>Determine whether the queue is empty </p>
<div class="fragment"><div class="line"><span class="lineno"> 42</span>{ <span class="keywordflow">return</span> (<a class="code hl_variable" href="../../db/da9/classqueue.html#ac16ccadebb765e1ddbe415cdce1a17a5">queueFront</a> == NULL); }</div>
<p>checks if the queue has no elements </p>
<dl class="section return"><dt>Returns</dt><dd>true if the queue is empty, false otherwise </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 49</span>{ <span class="keywordflow">return</span> (<a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a> == <span class="keyword">nullptr</span>); }</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a386fc1df8610948d3117b12f24655c7d">&#9670;&#160;</a></span>toVector()</h2>
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template&lt;class ValueType &gt; </div>
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<td class="memname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; value_type &gt; <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::toVector </td>
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<p>converts the queue into the <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a> </p>
<dl class="section return"><dt>Returns</dt><dd><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a> containning all of the elements of the queue in the same order </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 29</span> {</div>
<div class="line"><span class="lineno"> 30</span> <span class="keywordflow">return</span> push_all_to_vector(this-&gt;<a class="code hl_variable" href="../../db/da9/classqueue.html#af6780e9b43326f557da405b65f7ad094">queueFront</a>.get(), this-&gt;size);</div>
<div class="line"><span class="lineno"> 31</span> }</div>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ac16ccadebb765e1ddbe415cdce1a17a5">&#9670;&#160;</a></span>queueFront</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af6780e9b43326f557da405b65f7ad094">&#9670;&#160;</a></span>queueFront</h2>
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<td class="memname"><a class="el" href="../../d5/da1/structnode.html">node</a>&lt;Kind&gt;* <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; Kind &gt;::queueFront</td>
<td class="memname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt;<a class="el" href="../../db/d8b/struct_node.html">node_type</a>&gt; <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::queueFront</td>
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<p>Pointer to the front of the queue </p>
<b>Initial value:</b><div class="fragment"><div class="line">=</div>
<div class="line"> {}</div>
</div><!-- fragment --><p>Pointer to the front of the queue </p>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ae2a7a36270f5d15218a180fa59e5b3a5">&#9670;&#160;</a></span>queueRear</h2>
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<td class="memname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a>&lt;<a class="el" href="../../db/d8b/struct_node.html">node_type</a>&gt; <a class="el" href="../../db/da9/classqueue.html">queue</a>&lt; ValueType &gt;::queueRear</td>
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<p>Pointer to the rear of the queue <br />
<b>Initial value:</b><div class="fragment"><div class="line">=</div>
<div class="line"> {}</div>
</div><!-- fragment --><p>Pointer to the rear of the queue <br />
</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>data_structures/<a class="el" href="../../d8/d38/queue_8h_source.html">queue.h</a></li>
<li>data_structures/<a class="el" href="../../d7/ded/queue_8hpp_source.html">queue.hpp</a></li>
</ul>
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