div>
</div><!-- fragment --><p>The retrieved description string is only valid until the next error occurs. This means you must make a copy of it if you want to keep it.</p>
<p>You can also set an error callback, which will be called each time an error occurs. It is set with <a class="el" href="group__init.html#gaff45816610d53f0b83656092a4034f40">glfwSetErrorCallback</a>.</p>
<div class="fragment"><div class="line"><a class="code hl_function" href="group__init.html#gaff45816610d53f0b83656092a4034f40">glfwSet