 or an error occurring. Callbacks are simply C functions (or C++ static methods) that are called by GLFW with arguments describing the event.</p>
<p>In case a GLFW function fails, an error is reported to the GLFW error callback. You can receive these reports with an error callback. This function must have the signature below. This simple error callback just prints the error description to <code>stderr</code>.</p>
<div class="fragment"><div class="line"><span class="keywordtype">void</span> error_callback(<s