http://programmingexamples.net/w/index.php?action=history&feed=atom&title=CPP%2FClasses%2FConversion_Function 2026-06-13T10:15:11Z Revision history for this page on the wiki MediaWiki 1.23.5 http://programmingexamples.net/w/index.php?title=CPP/Classes/Conversion_Function&diff=319&oldid=prev 2010-07-21T17:29:32Z

<p>Created page with &#039;&lt;source lang = &quot;cpp&quot;&gt; #include &lt;iostream&gt; #include &lt;climits&gt; #include &lt;sstream&gt; #include &lt;string&gt; using namespace std; template&lt;typename R, typename T&gt; R to(const T&amp; in){ stri…&#039;</p> <p><b>New page</b></p><div>&lt;source lang = &quot;cpp&quot;&gt;<br /> #include &lt;iostream&gt;<br /> #include &lt;climits&gt;<br /> #include &lt;sstream&gt;<br /> #include &lt;string&gt;<br /> <br /> using namespace std;<br /> <br /> template&lt;typename R, typename T&gt;<br /> R to(const T&amp; in){<br /> stringstream ss;<br /> ss &lt;&lt; in;<br /> R r = R();<br /> ss &gt;&gt; r;<br /> return r;<br /> }<br /> <br /> class Int{<br /> private:<br /> int var;<br /> public:<br /> Int(int i = 0): var(i){};<br /> <br /> int value(){ return var; }<br /> void value(int i){ var = i; }<br /> <br /> //conversion operator<br /> operator string(){ return to&lt;string&gt;(var); }<br /> };<br /> <br /> int main(){ <br /> Int num = 10;<br /> string strNum = num; //use the conversion operator<br /> cout &lt;&lt; num.value() &lt;&lt; endl;<br /> cout &lt;&lt; strNum + &quot;.456&quot; &lt;&lt; endl;<br /> }<br /> &lt;/source&gt;</div>

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