CSHARP

how to make dictionary c#

Dictionary<string, int> dict = new Dictionary<string, int>();
Dictionary<string, int> dict1 = new Dictionary<string, int>(5); // Creates a dictionary with default initial capacity of 5

declare dictionary c#

        var students2 = new Dictionary<int, StudentName>()
        {
            [111] = new StudentName { FirstName="Sachin", LastName="Karnik", ID=211 },
            [112] = new StudentName { FirstName="Dina", LastName="Salimzianova", ID=317 } ,
            [113] = new StudentName { FirstName="Andy", LastName="Ruth", ID=198 }
        };