<p><span class="h-card" translate="no"><a href="https://haunted.computer/@iximeow" class="u-url mention">@<span>iximeow</span></a></span> __thatcall. Pointer to the *caller* is passed as the first argument.</p><p>Useful for runtime versions of public/private/protected, where a method can refuse to be invoked from a particular chunk of code.</p>