OfType | Notion

(); Console.WriteLine(string.Join(",", numbers.ToArray())); //1,2,3,4"> (); Console.WriteLine(string.Join(",", numbers.ToArray())); //1,2,3,4"> (); Console.WriteLine(string.Join(",", numbers.ToArray())); //1,2,3,4">

var mixed = new object[] {1,"Foo",2,"Bar",3,"Fizz",4,"Buzz"};
var numbers = mixed.OfType<int>();

Console.WriteLine(string.Join(",", numbers.ToArray()));

//1,2,3,4