WordPress at Your Fingertips
action is not described

woocommerce_before_add_to_cart_quantity action-hook . WC 1.0

Usage

add_action( 'woocommerce_before_add_to_cart_quantity', 'action_function_name_631' );
function action_function_name_631(){
	// action...
}

Where the hook is called

In file: /templates/single-product/add-to-cart/variation-add-to-cart-button.php
woocommerce_before_add_to_cart_quantity
woocommerce/templates/single-product/add-to-cart/variation-add-to-cart-button.php 18
do_action( 'woocommerce_before_add_to_cart_quantity' );
woocommerce/templates/single-product/add-to-cart/simple.php 36
do_action( 'woocommerce_before_add_to_cart_quantity' );
woocommerce/templates/single-product/add-to-cart/grouped.php 68
do_action( 'woocommerce_before_add_to_cart_quantity' );

Where in WP core the hook is used WooCommerce

Usage not found.