WordPress at a glance
filter is not described

(hook_prefix)backorders filter-hook . WC 1.0

Inherit value from parent.

Usage

add_filter( '(hook_prefix)backorders', 'filter_function_name_2004', 10, 2 );
function filter_function_name_2004( $parent_data_backorders, $that ){
	// filter...

	return $parent_data_backorders;
}
$parent_data_backorders
-
$that
-

Where the hook is called

WC_Product_Variation::get_backorders()
(hook_prefix)backorders
woocommerce/includes/class-wc-product-variation.php 356
$value = apply_filters( $this->get_hook_prefix() . 'backorders', $this->parent_data['backorders'], $this );

Where in WP core the hook is used WooCommerce

Usage not found.