DateTimeFormatInfo.NativeCalendarName Propriété
Définition
Important
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Obtient le nom natif du calendrier associé à l’objet actif DateTimeFormatInfo .
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
Valeur de propriété
Nom natif du calendrier utilisé dans la culture associée à l’objet actuel DateTimeFormatInfo si ce nom est disponible ou chaîne vide ( » « ) si le nom du calendrier natif n’est pas disponible.
- Attributs
Exemples
L’exemple suivant illustre plusieurs méthodes et propriétés qui spécifient des modèles de format de date et d’heure, un nom de calendrier natif et des noms de mois et de jour complets et abrégés.
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"
'
Notes pour les appelants
S’il Calendar s’agit de l’élément TaiwanCalendarCurrentCulture « mais n’est pas «zh-TW», puis NativeCalendarName, GetEraName(Int32)et GetAbbreviatedEraName(Int32) retournez une chaîne vide (« »).