C++ character constant notation
<p>I'm seeing some character constant notation in C++ code that looks alien to me. Please educate me on this:</p>

<pre><code>if (dc == L' '){
</code></pre>

<p>What does the L indicate? </p>

<p>Is it part of the standard?</p>

<p>Thanks,</p>

<p>lang2</p>
