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filter is not described

is_protected_meta filter-hook . WP 3.2.0

Filters whether a meta key is considered protected.

Usage

add_filter( 'is_protected_meta', 'filter_function_name_7439', 10, 3 );
function filter_function_name_7439( $protected, $meta_key, $meta_type ){
	// filter...

	return $protected;
}
$protected(true/false)
Whether the key is considered protected.
$meta_key(string)
Meta key.
$meta_type(string/null)
Type of object metadata is for (e.g., comment, post, term, or user).

Changelog

Since 3.2.0 Introduced.

Where the hook is called

is_protected_meta()
is_protected_meta
wp-includes/meta.php 1045
return apply_filters( 'is_protected_meta', $protected, $meta_key, $meta_type );

Where the hook is used (in WP core)

Usage not found!