title: How to declare a property with decimal(19,4)
body: <p>want to declare a decimal property with decimal(8,4).
  but the default of C# is decimal(18,2).</p>
  
  <pre><code>    public class GroupItems
      {
  
          public GroupItems()
          {
  
  
          }
  
          public string ItemCode { get; set; }
          public string ItemDesc { get; set; }
          public decimal ItemPrice { get; set; }
          public decimal ItemAmount { get; set; }
          public double ItemQty { get; set; }
  
  
      }
  </code></pre>