Input: IEnumerable
Optional lambda expression: TSource => TResult
Contains returns true if the given element is present:
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
class Program
{
static void Main()
{
bool hasAThree = new int[] { 2, 3, 4 }.Contains(3); // true;
Console.WriteLine(hasAThree);
}
}
The output:
True