WordPress at a glance
filter is not described

woocommerce_product_backorders_allowed filter-hook . WC 1.0

Returns whether or not the product can be backordered.

Usage

add_filter( 'woocommerce_product_backorders_allowed', 'filter_function_name_5365', 10, 3 );
function filter_function_name_5365( $condition, $id, $that ){
	// filter...

	return $condition;
}
$condition
-
$id
-
$that
-

Where the hook is called

WC_Product::backorders_allowed()
woocommerce_product_backorders_allowed
woocommerce/includes/abstracts/abstract-wc-product.php 1642
return apply_filters( 'woocommerce_product_backorders_allowed', ( 'yes' === $this->get_backorders() || 'notify' === $this->get_backorders() ), $this->get_id(), $this );

Where in WP core the hook is used WooCommerce

Usage not found.