What does ":" do in this exact situation?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/1171717/c-sharp-conditional-operator">C# ?: Conditional Operator</a>  </p>
</blockquote>



<p>Could someone explain me what does ":" do in this situation?</p>

<pre><code>var skupaj = dni + zacetniDan + (((dni + zacetniDan) % 7 != 0) ? 7 - ((dni + zacetniDan) % 7) : 0);
</code></pre>
