Olm/C/Types/PkSigning/index.html#type-t">Olm.C.Types.PkSigning.t</a> Ctypes_static.ptr</span> <span>&#45;&gt;</span> <span><span>(int, <span>[&gt; `OlmError ]</span>)</span> Core.result</span></code></dt><dd><p><code>clear pk_sgn</code></p><p>Clear memory backing the given <code>pk_sgn</code> pointer.</p></dd></dl><dl><dt class="spec value" id="val-check_error"><a href="#val-check_error" class="anchor"></a><code><span class="keyword">val</span> check_error : <a href="index.html#type-t">t</a> <span>&#45;&gt