                 
                    
          
          <a title="Block Definition" name="instance_methods"></a>
          <h4 class="method-subtitle parameter-title">Block Definition</h4>
          <h3 class="subsubtitle method-title">TWTRGuestLogInCompletion</h3>


<div class="method-subsection brief-description">
  <p>Completion block called when guest login succeeds or fails.</p>
</div>



<code>typedef void (^TWTRGuestLogInCompletion) (TWTRGuestSession *_Nullable, guestSession ,, NSError *_Nullable