/C#/How to use distinct in linq query in c#

How to use distinct in linq query in c#

C# .NET Core linq Distinct

var distinctUsers = allUsers
    .GroupBy(x => x.UserId)
    .Select(x => x.First())
    .ToList();

How to use distinct in linq query in c#

var distValues = objList.Select(o=>o.typeId).Distinct().ToList();

Linq distinct

var uniquePeople = from p in people
                   group p by new {p.ID} //or group by new {p.ID, p.Name, p.Whatever}
                   into mygroup
                   select mygroup.FirstOrDefault();

Source: stackoverflow.com

Select distinct linq mvc

public static IQueryable<ProdType> GetDistinctProdType(
    this IQueryable<ProdInfo> query,
    int categoryId)
{
    return (from p in query
            where p.CatID == categoryId
            select p.Type).Distinct();
}

Source: stackoverflow.com

Similar codes

1 vote182 views3 answers
C# remove duplicates from list
C#
0 vote173 views1 answer
C# set cursor to loading and back
C#
1 vote224 views1 answer
Move file c#
C#
3 votes190 views1 answer
Unity look at target
C#Unity
1 vote198 views1 answer
Unity json save array
C#Unity
0 vote161 views1 answer
C# read authorization header
C#
0 vote178 views1 answer
How to add onclick event dynamically in unity
C#
3 votes187 views2 answers
Switch case c# range
C#
3 votes184 views2 answers
If string contains number c#
C#
2 votes174 views1 answer
C# winform remove button border
C#