Archive for March, 2008

DateTime.Round extension method

Posted on March 12, 2008. Filed under: 3.5, ASP.NET, Extensions, LINQ | Tags: ASP.NET, c# 3.0, c# 3.5, datetime, extension methods |

I recently needed to group by minutes (or seconds, or hours, or days) in a LINQ expression, and I found that there isn’t a round function built into the C# DateTime object. The following will round to the nearest second, minute, hour, or day. I stopped there because different months have different numbers of days [...]