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TimeZoneInfo.TransitionTime.Month Özellik

Tanım

Zaman değişikliğinin gerçekleştiği ayı alır.

public:
 property int Month { int get(); };
public int Month { get; }
member this.Month : int
Public ReadOnly Property Month As Integer

Özellik Değeri

Zaman değişikliğinin gerçekleştiği ay.

Örnekler

Aşağıdaki örnek, yerel bilgisayarda bulunan saat dilimlerini numaralandırır ve tüm kayan tarih geçişleri için geçiş zamanı bilgilerini görüntüler. Zaman bilgileri, zaman değişikliğinin gerçekleştiği ayı içerir.

private enum WeekOfMonth
{
   First = 1,
   Second = 2,
   Third = 3,
   Fourth = 4,
   Last = 5
}

private void GetFloatingTransitionTimes()
{
   ReadOnlyCollection<TimeZoneInfo> timeZones = TimeZoneInfo.GetSystemTimeZones();
   foreach (TimeZoneInfo zone in timeZones)
   {
      TimeZoneInfo.AdjustmentRule[] adjustmentRules = zone.GetAdjustmentRules();
      DateTimeFormatInfo dateInfo = CultureInfo.CurrentCulture.DateTimeFormat;
      foreach (TimeZoneInfo.AdjustmentRule adjustmentRule in adjustmentRules)
      {
         TimeZoneInfo.TransitionTime daylightStart = adjustmentRule.DaylightTransitionStart;
         if (! daylightStart.IsFixedDateRule)
            Console.WriteLine("{0}, {1:d}-{2:d}: Begins at {3:t} on the {4} {5} of {6}.", 
                              zone.StandardName, 
                              adjustmentRule.DateStart, 
                              adjustmentRule.DateEnd,                                 
                              daylightStart.TimeOfDay, 
                              ((WeekOfMonth)daylightStart.Week).ToString(),  
                              daylightStart.DayOfWeek.ToString(),
                              dateInfo.GetMonthName(daylightStart.Month));

         TimeZoneInfo.TransitionTime daylightEnd = adjustmentRule.DaylightTransitionEnd;
         if (! daylightEnd.IsFixedDateRule)
            Console.WriteLine("{0}, {1:d}-{2:d}: Ends at {3:t} on the {4} {5} of {6}.", 
                              zone.StandardName, 
                              adjustmentRule.DateStart, 
                              adjustmentRule.DateEnd,                                 
                              daylightEnd.TimeOfDay, 
                              ((WeekOfMonth)daylightEnd.Week).ToString(),  
                              daylightEnd.DayOfWeek.ToString(), 
                              dateInfo.GetMonthName(daylightEnd.Month));
      }
   }   
}
type WeekOfMonth =
    | First = 1
    | Second = 2
    | Third = 3
    | Fourth = 4
    | Last = 5

let getFloatingTransitionTimes () =
    let timeZones = TimeZoneInfo.GetSystemTimeZones()
    for zone in timeZones do
        let adjustmentRules = zone.GetAdjustmentRules()
        let dateInfo = CultureInfo.CurrentCulture.DateTimeFormat
        for adjustmentRule in adjustmentRules do
            let daylightStart = adjustmentRule.DaylightTransitionStart
            if not daylightStart.IsFixedDateRule then
                printfn $"{zone.StandardName}, {adjustmentRule.DateStart:d}-{adjustmentRule.DateEnd:d}: Begins at {daylightStart.TimeOfDay:t} on the {enum<WeekOfMonth> daylightStart.Week} {daylightStart.DayOfWeek} of {dateInfo.GetMonthName daylightStart.Month}." 
            
            let daylightEnd = adjustmentRule.DaylightTransitionEnd
            if not daylightEnd.IsFixedDateRule then
                printfn $"{zone.StandardName}, {adjustmentRule.DateStart:d}-{adjustmentRule.DateEnd:d}: Ends at {daylightEnd.TimeOfDay:t} on the {enum<WeekOfMonth> daylightEnd.Week} {daylightEnd.DayOfWeek} of {dateInfo.GetMonthName daylightEnd.Month}."
Private Enum WeekOfMonth As Integer
   First = 1
   Second = 2
   Third = 3
   Fourth = 4
   Last = 5 
End Enum

Private Sub GetFloatingTransitionTimes()
   Dim timeZones As ReadOnlyCollection(Of TimeZoneInfo) = TimeZoneInfo.GetSystemTimeZones()
   For Each zone As TimeZoneInfo In timeZones
      Dim adjustmentRules() As TimeZoneInfo.AdjustmentRule = zone.GetAdjustmentRules()
      For Each adjustmentRule As TimeZoneInfo.AdjustmentRule in adjustmentRules
         Dim daylightStart As TimeZoneInfo.TransitionTime = adjustmentRule.DaylightTransitionStart
         If Not daylightStart.IsFixedDateRule Then
            Console.WriteLine("{0}, {1:d}-{2:d}: Begins at {3:t} on the {4} {5} of {6}.", _
                              zone.StandardName, _
                              adjustmentRule.DateStart, _
                              adjustmentRule.DateEnd, _                                 
                              daylightStart.TimeOfDay, _
                              CType(daylightStart.Week, WeekOfMonth).ToString(), _ 
                              daylightStart.DayOfWeek.ToString(), _
                              MonthName(daylightStart.Month))
         End If
         Dim daylightEnd As TimeZoneInfo.TransitionTime = adjustmentRule.DaylightTransitionEnd
         If Not daylightEnd.IsFixedDateRule Then
            Console.WriteLine("{0}, {1:d}-{2:d}: Ends at {3:t} on the {4} {5} of {6}.", _
                              zone.StandardName, _
                              adjustmentRule.DateStart, _
                              adjustmentRule.DateEnd, _                                 
                              daylightEnd.TimeOfDay, _
                              CType(daylightEnd.Week, WeekOfMonth).ToString(), _ 
                              daylightEnd.DayOfWeek.ToString(), _
                              MonthName(daylightEnd.Month))
         End If   
      Next
   Next   
End Sub

Açıklamalar

1 ile 12 arasında özellik aralığı için Month geçerli değerler.

Month özelliği hem sabit tarih hem de kayan tarih kuralları için kullanılır.

Şunlara uygulanır