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TimeZone (Clase)

Representa una zona horaria.

Espacio de nombres: System
Ensamblado: mscorlib (en mscorlib.dll)

[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public abstract class TimeZone
/** @attribute SerializableAttribute() */ 
/** @attribute ComVisibleAttribute(true) */ 
public abstract class TimeZone
SerializableAttribute 
ComVisibleAttribute(true) 
public abstract class TimeZone

Una zona horaria es una región geográfica donde se utiliza la misma hora estándar.

En el siguiente ejemplo de código se hace referencia y se muestran los elementos seleccionados de la clase TimeZone.

// Example of selected TimeZone class elements.
using System;
using System.Globalization;

class TimeZoneDemo
{
    static void Main( )
    {
        const string dataFmt = "{0,-30}{1}";
        const string timeFmt = "{0,-30}{1:yyyy-MM-dd HH:mm}";

        Console.WriteLine(
            "This example of selected TimeZone class " +
            "elements generates the following \n" +
            "output, which varies depending on the " +
            "time zone in which it is run.\n" );

        // Get the local time zone and the current local time and year.
        TimeZone localZone = TimeZone.CurrentTimeZone;
        DateTime currentDate = DateTime.Now;
        int      currentYear = currentDate.Year;

        // Display the names for standard time and daylight saving 
        // time for the local time zone.
        Console.WriteLine( dataFmt, "Standard time name:", 
            localZone.StandardName );
        Console.WriteLine( dataFmt, "Daylight saving time name:", 
            localZone.DaylightName );

        // Display the current date and time and show if they occur 
        // in daylight saving time.
        Console.WriteLine( "\n" + timeFmt, "Current date and time:",
            currentDate );
        Console.WriteLine( dataFmt, "Daylight saving time?", 
            localZone.IsDaylightSavingTime( currentDate ) );

        // Get the current Coordinated Universal Time (UTC) and UTC 
        // offset.
        DateTime currentUTC = 
            localZone.ToUniversalTime( currentDate );
        TimeSpan currentOffset = 
            localZone.GetUtcOffset( currentDate );

        Console.WriteLine( timeFmt, "Coordinated Universal Time:", 
            currentUTC );
        Console.WriteLine( dataFmt, "UTC offset:", currentOffset );

        // Get the DaylightTime object for the current year.
        DaylightTime daylight = 
            localZone.GetDaylightChanges( currentYear );

        // Display the daylight saving time range for the current year.
        Console.WriteLine( 
            "\nDaylight saving time for year {0}:", currentYear );
        Console.WriteLine( "{0:yyyy-MM-dd HH:mm} to " +
            "{1:yyyy-MM-dd HH:mm}, delta: {2}", 
            daylight.Start, daylight.End, daylight.Delta );
    } 
} 

/*
This example of selected TimeZone class elements generates the following
output, which varies depending on the time zone in which it is run.

Standard time name:           Pacific Standard Time
Daylight saving time name:    Pacific Standard Time

Current date and time:        2003-05-08 11:10
Daylight saving time?         True
Coordinated Universal Time:   2003-05-08 18:10
UTC offset:                   -07:00:00

Daylight saving time for year 2003:
2003-04-06 02:00 to 2003-10-26 02:00, delta: 01:00:00
*/ 

// Example of selected TimeZone class elements.
import System.*;
import System.Globalization.*;

class TimeZoneDemo
{
    public static void main(String[] args)
    {
        final String dataFmt = "{0,-30}{1}";
        final String timeFmt = "{0,-30}{1:yyyy-MM-dd HH:mm}";

        Console.WriteLine(("This example of selected TimeZone class " 
            + "elements generates the following \n" 
            + "output, which varies depending on the " 
            + "time zone in which it is run.\n"));

        // Get the local time zone and the current local time and year.
        TimeZone localZone = TimeZone.get_CurrentTimeZone();
        DateTime currentDate = DateTime.get_Now();
        int currentYear = currentDate.get_Year();

        // Display the names for standard time and daylight saving 
        // time for the local time zone.
        Console.WriteLine(dataFmt, "Standard time name:",
            localZone.get_StandardName());
        Console.WriteLine(dataFmt, "Daylight saving time name:",
            localZone.get_DaylightName());

        // Display the current date and time and show if they occur 
        // in daylight saving time.
        Console.WriteLine("\n" + timeFmt, "Current date and time:", 
            currentDate);
        Console.WriteLine(dataFmt, "Daylight saving time?",
            String.valueOf(localZone.IsDaylightSavingTime(currentDate)));

        // Get the current Coordinated Universal Time (UTC) and UTC 
        // offset.
        DateTime currentUTC = localZone.ToUniversalTime(currentDate);
        TimeSpan currentOffset = localZone.GetUtcOffset(currentDate);

        Console.WriteLine(timeFmt,"Coordinated Universal Time:", currentUTC);
        Console.WriteLine(dataFmt, "UTC offset:", currentOffset);

        // Get the DaylightTime object for the current year.
        DaylightTime daylight = localZone.GetDaylightChanges(currentYear);

        // Display the daylight saving time range for the current year.
        Console.WriteLine("\nDaylight saving time for year {0}:", 
            String.valueOf(currentYear));
        Console.WriteLine("{0:yyyy-MM-dd HH:mm} to " + 
            "{1:yyyy-MM-dd HH:mm},delta: {2}",
            daylight.get_Start(), daylight.get_End(),
            daylight.get_Delta());
    } //main
} //TimeZoneDemo

/*
This example of selected TimeZone class elements generates the following
output, which varies depending on the time zone in which it is run.

Standard time name:           Pacific Standard Time
Daylight saving time name:    Pacific Standard Time

Current date and time:        2003-05-08 11:10
Daylight saving time?         True
Coordinated Universal Time:   2003-05-08 18:10
UTC offset:                   -07:00:00

Daylight saving time for year 2003:
2003-04-06 02:00 to 2003-10-26 02:00, delta: 01:00:00
*/

Los miembros estáticos públicos (Shared en Visual Basic) de este tipo son seguros para la ejecución de subprocesos. No se garantiza que los miembros de instancias sean seguros para la ejecución de subprocesos.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium, Windows Mobile para Pocket PC, Windows Mobile para Smartphone, Windows Server 2003, Windows XP Media Center, Windows XP Professional x64, Windows XP SP2, Windows XP Starter Edition

.NET Framework no admite todas las versiones de cada plataforma. Para obtener una lista de las versiones admitidas, vea Requisitos del sistema.

.NET Framework

Compatible con: 2.0, 1.1, 1.0

.NET Compact Framework

Compatible con: 2.0, 1.0
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