rror_handling"></a>
Error handling</h1>
<p>Some GLFW functions have return values that indicate an error, but this is often not very helpful when trying to figure out what happened or why it occurred. Other functions have no return value reserved for errors, so error notification needs a separate channel. Finally, far from all GLFW functions have return values.</p>
<p>The last <a class="el" href="group__errors.html">error code</a> for the calling thread can be queried at any time with <a class="el" href="gr