filters

Filter the possible_types to allow systems to add to the possible resolveTypes.



<pre class="wp-block-code lang-php"><code>apply_filters( 'graphql_union_possible_types', array $types, array $config );</code></pre>



<h2 class="wp-block-heading">Params</h2>



<ul class="wp-block-list"><li>$types (array): The possible types for the Union</li><li>$config (array): The config for the Union Type</li></ul>