从wp_get_attachment_image_attributes过滤器中删除_wp_post_thumbnail_class_filter

原型

_wp_post_thumbnail_class_filter_remove( $attr )

源文件

路径:wp-includes/media.php

<?php
...
}
/**
...
?>

其他

英文文档:https://developer.wordpress.org/reference/functions/_wp_post_thumbnail_class_filter_remove/