title: Question mark and colon in statement. What does it mean?
body: <p>What do the question mark (<code>?</code>) and colon (<code>:</code>) mean?</p>
  <pre><code>((OperationURL[1] == &quot;GET&quot;) ? GetRequestSignature() : &quot;&quot;)
  </code></pre>
  <p>It appears in the following statement:</p>
  <pre><code>string requestUri = _apiURL + &quot;?e=&quot; + OperationURL[0] + ((OperationURL[1] == &quot;GET&quot;) ? GetRequestSignature() : &quot;&quot;);
  </code></pre>