equals (C# Reference)


Updated: July 20, 2015

For the latest documentation on Visual Studio 2017 RC, see Visual Studio 2017 RC Documentation.

The equals contextual keyword is used in a join clause in a query expression to compare the elements of two sequences. For more information, see join clause.

The following example shows the use of the equals keyword in a join clause.

            var innerJoinQuery =
                from category in categories
                join prod in products on category.ID equals prod.CategoryID
                select new { ProductName = prod.Name, Category = category.Name };

LINQ Query Expressions