Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

_wp_register_meta_args_whitelist( array $args, array $default_args )

Filter out register_meta() args based on a whitelist.

Description Description

register_meta() args may change over time, so requiring the whitelist to be explicitly turned off is a warranty seal of sorts.

Parameters Parameters


(array) (Required) Arguments from register_meta().


(array) (Required) Default arguments for register_meta().

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Return Return

(array) Filtered arguments.

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Source Source

File: wp-includes/meta.php

function _wp_register_meta_args_whitelist( $args, $default_args ) {
	return array_intersect_key( $args, $default_args );

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Changelog Changelog

Version Description
4.6.0 Introduced.

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