WordPress at a glance
filter is not described

(hook_prefix)stock_quantity filter-hook . WC 1.0

Inherit value from parent.

Usage

add_filter( '(hook_prefix)stock_quantity', 'filter_function_name_3576', 10, 2 );
function filter_function_name_3576( $parent_data_stock_quantity, $that ){
	// filter...

	return $parent_data_stock_quantity;
}
$parent_data_stock_quantity
-
$that
-

Where the hook is called

WC_Product_Variation::get_stock_quantity()
(hook_prefix)stock_quantity
woocommerce/includes/class-wc-product-variation.php 339
$value = apply_filters( $this->get_hook_prefix() . 'stock_quantity', $this->parent_data['stock_quantity'], $this );

Where in WP core the hook is used WooCommerce

Usage not found.