Dynamic group by expression C#

private static Expression<Func<Menu, string>> GetGroupKey(string property)
{
    var parameter = Expression.Parameter(typeof(Menu));
    var body = Expression.Property(parameter, property);
    return Expression.Lambda<Func<Menu, string>>(body, parameter);
}

// Usage
context.Menus.GroupBy(GetGroupKey(columnName));

Source: stackoverflow.com

Similar codes

6 votes244 views1 answer
Unity call function on animation finish
C#Unity
0 vote269 views1 answer
Auto select file in Solution Explorer from its open tab
C#
0 vote229 views1 answer
Mvc client validation doen't work display none
C#
0 vote236 views1 answer
Instantiate unity in parent
C#Unity
10 votes237 views3 answers
Percentage in c#
C#
23 votes261 views2 answers
Waitforseconds unity
C#Unity
0 vote272 views1 answer
C# remove non-alphanumeric characters from string
C#
0 vote233 views1 answer
.net ssh, wait command execute
C#
33 votes238 views5 answers
String to datetime c#
C#
0 vote249 views1 answer
Tooltip button winform
C#