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register_post_meta › WordPress Function

Since4.9.8
Deprecatedn/a
› register_post_meta ( $post_type, $meta_key, $args )
Parameters: (3)
  • (string) $post_type Post type to register a meta key for. Pass an empty string to register the meta key across all existing post types.
    Required: Yes
  • (string) $meta_key The meta key to register.
    Required: Yes
  • (array) $args Data used to describe the meta key when registered. See {@see} for a list of supported arguments.
    Required: Yes
Returns:
  • (bool) True if the meta key was successfully registered, false if not.
Defined at:
Codex:

Registers a meta key for posts.



Related Functions: unregister_post_meta, register_post_status, register_meta, register_post_type, register_term_meta

Source 

function register_post_meta( $post_type, $meta_key, array $args ) {
	$args['object_subtype'] = $post_type;

	return register_meta( 'post', $meta_key, $args );
}