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get_post_custom_values ›

Since1.2.0
已弃用n/a
get_post_custom_values ( $key = '', $post_id = 0 )
参数: (2)
  • (string) $key Optional. Meta field key. Default empty.
    Required: No
    默认: (empty)
  • (int) $post_id Optional. Post ID. Default is ID of the global $post.
    Required: No
    默认:
返回:
  • (array|null) Meta field values.
定义在:
文档:

Retrieve values for a custom post field.

The parameters must not be considered optional. All of the post meta fields will be retrieved and only the meta field key values returned.



源码

function get_post_custom_values( $key = '', $post_id = 0 ) {
	if ( ! $key ) {
		return null;
	}

	$custom = get_post_custom( $post_id );

	return isset( $custom[ $key ] ) ? $custom[ $key ] : null;
}