DateTimeFormatInfo.NativeCalendarName Свойство
Определение
Важно!
Некоторые сведения относятся к предварительной версии продукта, в которую до выпуска могут быть внесены существенные изменения. Майкрософт не предоставляет никаких гарантий, явных или подразумеваемых, относительно приведенных здесь сведений.
Возвращает собственное имя календаря, связанного с текущим DateTimeFormatInfo объектом.
public:
property System::String ^ NativeCalendarName { System::String ^ get(); };
[System.Runtime.InteropServices.ComVisible(false)]
public string NativeCalendarName { get; }
public string NativeCalendarName { get; }
[<System.Runtime.InteropServices.ComVisible(false)>]
member this.NativeCalendarName : string
member this.NativeCalendarName : string
Public ReadOnly Property NativeCalendarName As String
Значение свойства
Собственное имя календаря, используемого в языке и региональных параметрах, связанном с текущим DateTimeFormatInfo объектом, если это имя доступно, или пустая строка (""), если имя собственного календаря недоступно.
- Атрибуты
Примеры
В следующем примере показаны несколько методов и свойств, определяющих шаблоны формата даты и времени, имя собственного календаря и полные и сокращенные имена месяцев и дней.
string[] myDateTimePatterns = ["MM/dd/yy", "MM/dd/yyyy"];
// Get the en-US culture.
CultureInfo ci = new("en-US");
// Get the DateTimeFormatInfo for the en-US culture.
DateTimeFormatInfo dtfi = ci.DateTimeFormat;
// Display the effective culture.
Console.WriteLine("This code example uses the {0} culture.", ci.Name);
// Display the native calendar name.
Console.WriteLine("\nNativeCalendarName...");
Console.WriteLine($"\"{dtfi.NativeCalendarName}\"");
// Display month genitive names.
Console.WriteLine("\nMonthGenitiveNames...");
foreach (string name in dtfi.MonthGenitiveNames)
{
Console.WriteLine($"\"{name}\"");
}
// Display abbreviated month genitive names.
Console.WriteLine("\nAbbreviatedMonthGenitiveNames...");
foreach (string name in dtfi.AbbreviatedMonthGenitiveNames)
{
Console.WriteLine($"\"{name}\"");
}
// Display shortest day names.
Console.WriteLine("\nShortestDayNames...");
foreach (string name in dtfi.ShortestDayNames)
{
Console.WriteLine($"\"{name}\"");
}
// Display shortest day name for a particular day of the week.
Console.WriteLine("\nGetShortestDayName(DayOfWeek.Sunday)...");
Console.WriteLine($"\"{dtfi.GetShortestDayName(DayOfWeek.Sunday)}\"");
// Display the initial DateTime format patterns for the 'd' format specifier.
Console.WriteLine("\nInitial DateTime format patterns for the 'd' format specifier...");
foreach (string name in dtfi.GetAllDateTimePatterns('d'))
{
Console.WriteLine($"\"{name}\"");
}
// Change the initial DateTime format patterns for the 'd' DateTime format specifier.
Console.WriteLine("\nChange the initial DateTime format patterns for the \n" +
"'d' format specifier to my format patterns...");
dtfi.SetAllDateTimePatterns(myDateTimePatterns, 'd');
// Display the new DateTime format patterns for the 'd' format specifier.
Console.WriteLine("\nNew DateTime format patterns for the 'd' format specifier...");
foreach (string name in dtfi.GetAllDateTimePatterns('d'))
{
Console.WriteLine($"\"{name}\"");
}
/*
Output:
This code example uses the en-US culture.
NativeCalendarName...
"Gregorian Calendar"
MonthGenitiveNames...
"January"
"February"
"March"
"April"
"May"
"June"
"July"
"August"
"September"
"October"
"November"
"December"
""
AbbreviatedMonthGenitiveNames...
"Jan"
"Feb"
"Mar"
"Apr"
"May"
"Jun"
"Jul"
"Aug"
"Sep"
"Oct"
"Nov"
"Dec"
""
ShortestDayNames...
"S"
"M"
"T"
"W"
"T"
"F"
"S"
GetShortestDayName(DayOfWeek.Sunday)...
"S"
Initial DateTime format patterns for the 'd' format specifier...
"M/d/yyyy"
"MMM d, yyyy"
"M/d/yy"
Change the initial DateTime format patterns for the
'd' format specifier to my format patterns...
New DateTime format patterns for the 'd' format specifier...
"MM/dd/yy"
"MM/dd/yyyy"
*/
Dim myDateTimePatterns() As String = {"MM/dd/yy", "MM/dd/yyyy"}
Dim name As String = ""
' Get the en-US culture.
Dim ci As New CultureInfo("en-US")
' Get the DateTimeFormatInfo for the en-US culture.
Dim dtfi As DateTimeFormatInfo = ci.DateTimeFormat
' Display the effective culture.
Console.WriteLine("This code example uses the {0} culture.", ci.Name)
' Display the native calendar name.
Console.WriteLine(vbCrLf & "NativeCalendarName...")
Console.WriteLine("""{0}""", dtfi.NativeCalendarName)
' Display month genitive names.
Console.WriteLine(vbCrLf & "MonthGenitiveNames...")
For Each name In dtfi.MonthGenitiveNames
Console.WriteLine("""{0}""", name)
Next name
' Display abbreviated month genitive names.
Console.WriteLine(vbCrLf & "AbbreviatedMonthGenitiveNames...")
For Each name In dtfi.AbbreviatedMonthGenitiveNames
Console.WriteLine("""{0}""", name)
Next name
' Display shortest day names.
Console.WriteLine(vbCrLf & "ShortestDayNames...")
For Each name In dtfi.ShortestDayNames
Console.WriteLine("""{0}""", name)
Next name
' Display shortest day name for a particular day of the week.
Console.WriteLine(vbCrLf & "GetShortestDayName(DayOfWeek.Sunday)...")
Console.WriteLine("""{0}""", dtfi.GetShortestDayName(DayOfWeek.Sunday))
' Display the initial DateTime format patterns for the 'd' format specifier.
Console.WriteLine(vbCrLf & "Initial DateTime format patterns for " &
"the 'd' format specifier...")
For Each name In dtfi.GetAllDateTimePatterns("d"c)
Console.WriteLine("""{0}""", name)
Next name
' Change the initial DateTime format patterns for the 'd' DateTime format specifier.
Console.WriteLine(vbCrLf & "Change the initial DateTime format patterns for the " &
vbCrLf & "'d' format specifier to my format patterns...")
dtfi.SetAllDateTimePatterns(myDateTimePatterns, "d"c)
' Display the new DateTime format patterns for the 'd' format specifier.
Console.WriteLine(vbCrLf &
"New DateTime format patterns for the 'd' format specifier...")
For Each name In dtfi.GetAllDateTimePatterns("d"c)
Console.WriteLine("""{0}""", name)
Next name
'Output:
'
'This code example uses the en-US culture.
'
'NativeCalendarName...
'"Gregorian Calendar"
'
'MonthGenitiveNames...
'"January"
'"February"
'"March"
'"April"
'"May"
'"June"
'"July"
'"August"
'"September"
'"October"
'"November"
'"December"
'""
'
'AbbreviatedMonthGenitiveNames...
'"Jan"
'"Feb"
'"Mar"
'"Apr"
'"May"
'"Jun"
'"Jul"
'"Aug"
'"Sep"
'"Oct"
'"Nov"
'"Dec"
'""
'
'ShortestDayNames...
'"S"
'"M"
'"T"
'"W"
'"T"
'"F"
'"S"
'
'GetShortestDayName(DayOfWeek.Sunday)...
'"S"
'
'Initial DateTime format patterns for the 'd' format specifier...
'"M/d/yyyy"
'"MMM d, yyyy"
'"M/d/yy"
'
'Change the initial DateTime format patterns for the
''d' format specifier to my format patterns...
'
'New DateTime format patterns for the 'd' format specifier...
'"MM/dd/yy"
'"MM/dd/yyyy"
'
Примечания для тех, кто вызывает этот метод
Если Calendar значение TaiwanCalendarCurrentCulture не является "zh-TW", а затем NativeCalendarNameGetEraName(Int32)возвращает GetAbbreviatedEraName(Int32) пустую строку ("").