DateTimeFormatInfo.ShortestDayNames Eigenschaft
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Dient zum Abrufen oder Festlegen eines Zeichenfolgenarrays der kürzesten abgekürzten Tagnamen, die dem aktuellen DateTimeFormatInfo Objekt zugeordnet sind.
public:
property cli::array <System::String ^> ^ ShortestDayNames { cli::array <System::String ^> ^ get(); void set(cli::array <System::String ^> ^ value); };
public string[] ShortestDayNames { get; set; }
[System.Runtime.InteropServices.ComVisible(false)]
public string[] ShortestDayNames { get; set; }
member this.ShortestDayNames : string[] with get, set
[<System.Runtime.InteropServices.ComVisible(false)>]
member this.ShortestDayNames : string[] with get, set
Public Property ShortestDayNames As String()
Eigenschaftswert
Ein Zeichenfolgenarray mit Tagnamen.
- Attribute
Ausnahmen
Bei einem Satzvorgang verfügt das Array nicht über genau sieben Elemente.
In einem Set-Vorgang ist nulldas Wertarray oder eines der Elemente des Wertarrays .
In einem Satzvorgang ist das aktuelle DateTimeFormatInfo Objekt schreibgeschützt.
Beispiele
Im folgenden Beispiel werden verschiedene Methoden und Eigenschaften veranschaulicht, mit denen Datums- und Uhrzeitformatmuster, systemeigener Kalendername und vollständige und abgekürzte Monats- und Tagesnamen angegeben werden.
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"
'
Hinweise
Das Standardarray beginnt am Sonntag.