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insert [C++ Reference]
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<h2><a name="insert" id="insert">insert</a></h2>
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<p>
Syntax:
</p>
<pre class="c code c++" style="font-family:monospace;"> <span class="co2">#include <set></span>
iterator insert<span class="br0">(</span> iterator pos<span class="sy0">,</span> <span class="kw4">const</span> TYPE<span class="sy0">&</span> val <span class="br0">)</span><span class="sy0">;</span>
iterator insert<span class="br0">(</span> <span class="kw4">const</span> TYPE<span class="sy0">&</span> val <span class="br0">)</span><span class="sy0">;</span>
<span class="kw4">void</span> insert<span class="br0">(</span> input_iterator start<span class="sy0">,</span> input_iterator end <span class="br0">)</span><span class="sy0">;</span></pre>
<p>
The function insert() either:
</p>
<ul>
<li class="level1"><div class="li"> inserts val after the element at pos (where pos is really just a suggestion as to where val should go, since multisets and multimaps are ordered), and returns an iterator to that element.</div>
</li>
<li class="level1"><div class="li"> inserts val into the multiset, returning an iterator to the element inserted.</div>
</li>
<li class="level1"><div class="li"> inserts a range of elements from start to end.</div>
</li>
</ul>
<p>
For example, the following code uses insert() to add elements to a multiset:
</p>
<pre class="c code c++" style="font-family:monospace;"> multiset<span class="sy0"><</span>int<span class="sy0">></span> ms<span class="sy0">;</span>
multiset<span class="sy0"><</span>int<span class="sy0">>::</span><span class="me2">iterator</span> iter<span class="sy0">;</span>
<span class="kw4">int</span> i<span class="sy0">;</span>
<span class="kw1">for</span> <span class="br0">(</span>i <span class="sy0">=</span> <span class="nu0">1</span><span class="sy0">;</span> i <span class="sy0"><</span> <span class="nu0">5</span><span class="sy0">;</span> i<span class="sy0">++</span><span class="br0">)</span> <span class="br0">{</span>
ms.<span class="me1">insert</span><span class="br0">(</span>i<span class="br0">)</span><span class="sy0">;</span>
ms.<span class="me1">insert</span><span class="br0">(</span>i<span class="sy0">*</span>i<span class="br0">)</span><span class="sy0">;</span>
ms.<span class="me1">insert</span><span class="br0">(</span>i<span class="sy0">-</span>1<span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span>
<a href="http://www.opengroup.org/onlinepubs/009695399/functions/cout.html"><span class="kw3">cout</span></a> <span class="sy0"><<</span> <span class="st0">"ms is:"</span> <span class="sy0">;</span>
<span class="kw1">for</span> <span class="br0">(</span>iter <span class="sy0">=</span> ms.<span class="me1">begin</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span> iter <span class="sy0">!=</span> ms.<span class="me1">end</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span> iter<span class="sy0">++</span><span class="br0">)</span>
<a href="http://www.opengroup.org/onlinepubs/009695399/functions/cout.html"><span class="kw3">cout</span></a> <span class="sy0"><<</span> <span class="st0">" "</span> <span class="sy0"><<</span> <span class="sy0">*</span>iter<span class="sy0">;</span>
<a href="http://www.opengroup.org/onlinepubs/009695399/functions/cout.html"><span class="kw3">cout</span></a> <span class="sy0"><<</span> <span class="st0">"."</span> <span class="sy0"><<</span> endl<span class="sy0">;</span></pre>
<p>
The above code produces the following output:
</p>
<pre class="code">
ms is: 0 1 1 1 2 2 3 3 4 4 9 16.</pre>
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