public string productName;
public static void Main(){
Product productObj = new Product();
productObj.productId = 101;
productObj.productName = "XBOX One";
productObj.price = 40000;
Console.WriteLine("Before Price Update : " + productObj.price);
Console.WriteLine("After Price Update : " + productObj.price);
public static void UpdatePrice(Product productObj)
productObj.price = 35000;