woocommerce_trash_failed_orders_query_args filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_trash_failed_orders_query_args', 'filter_function_name_1612' );
function filter_function_name_1612( $array ){
	// filter...

	return $array;
}

$array

-

Where the hook is called

apply_filters(
	'woocommerce_trash_failed_orders_query_args',
	array(
		'date_created' => '<' . strtotime( '-' . $option['number'] . ' ' . $option['unit'] ),
		'limit'        => $limit, // Batches of 20.
		'status'       => 'wc-failed',
		'type'         => 'shop_order',
	)
)

Where in WP core the hook is used WooCommerce