Filters whether a meta key is considered protected.
$protectedbool$meta_keystring$meta_typestringwp-includes/meta.php:1326is_protected_meta() * * @param bool $protected Whether the key is considered protected. * @param string $meta_key Metadata key. * @param string $meta_type Type of object metadata is for. Accepts 'blog', 'post', 'comment', 'term', * 'user', or any other object type with an associated meta table. */ return apply_filters( 'is_protected_meta', $protected, $meta_key, $meta_type );} /** * Sanitizes meta value. * * @since 3.1.3Introduced in 3.2.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.