Mega Code Archive

 

Categories / C# Book / 04 LINQ

 

0496 Count - Simple

public void Linq73() { int[] factorsOf300 = { 2, 2, 3, 5, 5 }; int uniqueFactors = factorsOf300.Distinct().Count(); Console.WriteLine("There are {0} unique factors of 300.", uniqueFactors); } Result There are 3 unique factors of 300.