Csharp/C Sharp/Language Basics/Using — различия между версиями
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Текущая версия на 14:39, 26 мая 2010
Demonstrate using statement
<source lang="csharp"> /* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852
- /
// Demonstrate using statement.
using System; using System.IO;
public class UsingDemo {
public static void Main() { StreamReader sr = new StreamReader("test.txt"); // Use object inside using statement. using(sr) { Console.WriteLine(sr.ReadLine()); sr.Close(); } // Create StreamReader inside the using statement. using(StreamReader sr2 = new StreamReader("test.txt")) { Console.WriteLine(sr2.ReadLine()); sr2.Close(); } }
}
</source>
This version does not include the using System statement
<source lang="csharp"> /* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852
- /
// This version does not include the using System statement.
public class ExampleConsoleWriteLine {
// A C# program begins with a call to Main(). public static void Main() { // Here, Console.WriteLine is fully qualified. System.Console.WriteLine("A simple C# program."); }
}
</source>