Nullable types: better way to check for null or zero in c#

Question

I\'m working on a project where i find i\'m checking for the following in many, many places:

if(item.Rate == 0 || item.Rate == null) { }

mo

Answer 1

Don't forget, for strings, you can always use:

String.IsNullOrEmpty(str)

Instead of:

str==null || str==""