C# TimeZoneInfo IsAmbiguousTime(DateTimeOffset)

Description

TimeZoneInfo IsAmbiguousTime(DateTimeOffset) determines whether a particular date and time in a particular time zone is ambiguous and can be mapped to two or more Coordinated Universal Time (UTC) times.

Syntax

TimeZoneInfo.IsAmbiguousTime(DateTimeOffset) has the following syntax.

public bool IsAmbiguousTime(
  DateTimeOffset dateTimeOffset
)

Parameters

TimeZoneInfo.IsAmbiguousTime(DateTimeOffset) has the following parameters.

• dateTimeOffset - A date and time.

Returns

TimeZoneInfo.IsAmbiguousTime(DateTimeOffset) method returns true if the dateTimeOffset parameter is ambiguous in the current time zone; otherwise, false.

Example

using System;/*  w  ww.  j av  a 2 s .  c o m*/
public class MainClass
{
    public static void Main(String[] argv)
    {
        DateTimeOffset baseTime = DateTimeOffset.Now;
        DateTimeOffset newTime;

        // Get Pacific Standard Time zone
        TimeZoneInfo pstZone = TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time");

        newTime = baseTime.AddMinutes(13);
        Console.WriteLine("{0} is ambiguous: {1}", newTime, pstZone.IsAmbiguousTime(newTime));
    }
}

The code above generates the following result.