INVP::keys()

This is an array of the post meta keys this object uses. These keys must be prefixed by an apply_filters() call before use.

Return Return

(array) An array of the post meta keys this vehicle object uses

	public static function keys() {
		return array_column( self::keys_and_types(), 'name' );
	}

Uses
Uses	Description
includes/class-invp.php: INVP::keys_and_types ()	Produces an array of arrays that define all the meta fields that define our vehicle post type for all vehicle types including boats.

Used By
Used By	Description
: Inventory_Presser_Admin_Options::html_select_vehicle_keys ()	Get a list of all the post meta keys in our CPT. Let the user choose one as a default sort.
: Inventory_Presser_Avada::avada_text_meta ()	Filters the Text Block content and look for our meta keys in the args.
inventory-presser.php: Inventory_Presser_Plugin::save_vehicle_post_meta ()	Saves vehicle attributes into their corresponding post meta fields when the Save or Update button is clicked in the editor.
includes/widget/class-widget-order-by.php: Inventory_Presser_Order_By_Widget::get_post_meta_keys_and_labels ()	Produces an associative array where the post meta keys are the keys and the values are human-readable labels.
includes/widget/class-widget-order-by.php: Inventory_Presser_Order_By_Widget::update ()	Saves the widget settings when a dashboard user clicks the Save button.