Mega Code Archive
Get a customer in Africa with FirstOrDefault
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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="O", City="Cairo", Country="Egypt", Region="Africa", Sales=6000 },
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 }
};
var queryResults = from c in customers select new { c.City, c.Country, c.Region };
Console.WriteLine(queryResults.FirstOrDefault(c => c.Region == "Africa"));
}
}
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