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

2 votes155 views1 answer
Authentication and authorization in asp.net c# with example
C#
1 vote142 views3 answers
Singleton pattern c#
C#
0 vote217 views1 answer
Unity soundclip mix
C#Unity
1 vote146 views3 answers
Boolean in c#
C#
0 vote176 views1 answer
Random in f#
C#
23 votes204 views2 answers
Waitforseconds unity
C#Unity
0 vote163 views1 answer
How to create a Blazor server-side application in command prompt
C#
6 votes159 views1 answer
": ?" operator in c#
C#
1 vote152 views1 answer
C# string to sha256
C#
6 votes118 views1 answer
Find substring index in string c#
C#