Any method : Any « LINQ « C# / CSharp Tutorial

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C# / CSharp Tutorial » LINQ » Any 
22.18.7.Any method
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


    class Customer
    {
        public string ID get; set; }
        public string City get; set; }
        public string Country get; set; }
        public string Region get; set; }
        public decimal Sales get; set; }
    }
    class Program
    {
        static void Main(string[] args)
        {
            List<Customer> customers = new List<Customer> {
              new Customer ID="P", City="Tehran", Country="Iran", Region="Asia", Sales=7000 },
              new Customer ID="Q", City="London", Country="UK", Region="Europe", Sales=8000 },
              new Customer ID="R", City="Beijing", Country="China", Region="Asia", Sales=9000 },
              new Customer ID="T", City="Lima", Country="Peru", Region="South America", Sales=2002 }
           };

            bool anyUSA = customers.Any(c => c.Country == "USA");
            Console.WriteLine(anyUSA);
        }
    }
22.18.Any
22.18.1.Any operator with an string array
22.18.2.Any with condition
22.18.3.Use Quantifiers: Any
22.18.4.Any with string operator
22.18.5.Any with false predicate
22.18.6.Contains, Any return a bool value
22.18.7.Any method
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