woocommerce_quantity_input_min │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_quantity_input_min', 'wp_kama_woocommerce_quantity_input_min_filter', 10, 2 );

/**
 * Function for `woocommerce_quantity_input_min` filter-hook.
 * 
 * @param  $empty   
 * @param  $product 
 *
 * @return 
 */
function wp_kama_woocommerce_quantity_input_min_filter( $empty, $product ){

	// filter...
	return $empty;
}

$empty

-

$product

-

Where the hook is called

'min_value'    => apply_filters( 'woocommerce_quantity_input_min', 0, $product ),

'min_value'   => apply_filters( 'woocommerce_quantity_input_min', $product->get_min_purchase_quantity(), $product ),

'min_value'   => apply_filters( 'woocommerce_quantity_input_min', $product->get_min_purchase_quantity(), $product ),

'min_value'   => apply_filters( 'woocommerce_quantity_input_min', 0, $grouped_product_child ),

Where the hook is used in WooCommerce