Filters whether a meta key is considered protected.

$protected bool

Whether the key is considered protected.

$meta_key string

Metadata key.

$meta_type string

Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.

File: wp-includes/meta.php. View all references

return apply_filters( 'is_protected_meta', $protected, $meta_key, $meta_type );