NumberFormatInfo.InvariantInfo Proprietà

Definizione

Ottiene un oggetto NumberFormatInfo di sola lettura indipendente dalle impostazioni cultura (invariante).

public:
 static property System::Globalization::NumberFormatInfo ^ InvariantInfo { System::Globalization::NumberFormatInfo ^ get(); };
public static System.Globalization.NumberFormatInfo InvariantInfo { get; }
member this.InvariantInfo : System.Globalization.NumberFormatInfo
Public Shared ReadOnly Property InvariantInfo As NumberFormatInfo

Valore della proprietà

NumberFormatInfo

Oggetto di sola lettura indipendente dalle impostazioni cultura (invariante).

Esempio

Nell'esempio seguente vengono visualizzati i valori predefiniti delle proprietà di InvariantInfo .

using namespace System;
using namespace System::Globalization;
using namespace System::Text;
int main()
{
   
   // Gets the InvariantInfo.
   NumberFormatInfo^ myInv = NumberFormatInfo::InvariantInfo;
   
   // Gets a UnicodeEncoding to display the Unicode value of symbols.
   UnicodeEncoding^ myUE = gcnew UnicodeEncoding( true,false );
   array<Byte>^myCodes;
   
   // Displays the default values for each of the properties.
   Console::WriteLine( "InvariantInfo:\nNote: Symbols might not display correctly on the console, \ntherefore, Unicode values are included." );
   Console::WriteLine( "\tCurrencyDecimalDigits\t\t {0}", myInv->CurrencyDecimalDigits );
   Console::WriteLine( "\tCurrencyDecimalSeparator\t {0}", myInv->CurrencyDecimalSeparator );
   Console::WriteLine( "\tCurrencyGroupSeparator\t\t {0}", myInv->CurrencyGroupSeparator );
   Console::WriteLine( "\tCurrencyGroupSizes\t\t {0}", myInv->CurrencyGroupSizes[ 0 ] );
   Console::WriteLine( "\tCurrencyNegativePattern\t\t {0}", myInv->CurrencyNegativePattern );
   Console::WriteLine( "\tCurrencyPositivePattern\t\t {0}", myInv->CurrencyPositivePattern );
   myCodes = myUE->GetBytes( myInv->CurrencySymbol );
   Console::WriteLine( "\tCurrencySymbol\t\t\t {0}\t(U+ {1:x2} {2:x2})", myInv->CurrencySymbol, myCodes[ 0 ], myCodes[ 1 ] );
   Console::WriteLine( "\tNaNSymbol\t\t\t {0}", myInv->NaNSymbol );
   Console::WriteLine( "\tNegativeInfinitySymbol\t\t {0}", myInv->NegativeInfinitySymbol );
   Console::WriteLine( "\tNegativeSign\t\t\t {0}", myInv->NegativeSign );
   Console::WriteLine( "\tNumberDecimalDigits\t\t {0}", myInv->NumberDecimalDigits );
   Console::WriteLine( "\tNumberDecimalSeparator\t\t {0}", myInv->NumberDecimalSeparator );
   Console::WriteLine( "\tNumberGroupSeparator\t\t {0}", myInv->NumberGroupSeparator );
   Console::WriteLine( "\tNumberGroupSizes\t\t {0}", myInv->NumberGroupSizes[ 0 ] );
   Console::WriteLine( "\tNumberNegativePattern\t\t {0}", myInv->NumberNegativePattern );
   Console::WriteLine( "\tPercentDecimalDigits\t\t {0}", myInv->PercentDecimalDigits );
   Console::WriteLine( "\tPercentDecimalSeparator\t\t {0}", myInv->PercentDecimalSeparator );
   Console::WriteLine( "\tPercentGroupSeparator\t\t {0}", myInv->PercentGroupSeparator );
   Console::WriteLine( "\tPercentGroupSizes\t\t {0}", myInv->PercentGroupSizes[ 0 ] );
   Console::WriteLine( "\tPercentNegativePattern\t\t {0}", myInv->PercentNegativePattern );
   Console::WriteLine( "\tPercentPositivePattern\t\t {0}", myInv->PercentPositivePattern );
   myCodes = myUE->GetBytes( myInv->PercentSymbol );
   Console::WriteLine( "\tPercentSymbol\t\t\t {0}\t(U+ {1:x2} {2:x2})", myInv->PercentSymbol, myCodes[ 0 ], myCodes[ 1 ] );
   myCodes = myUE->GetBytes( myInv->PerMilleSymbol );
   Console::WriteLine( "\tPerMilleSymbol\t\t\t {0}\t(U+ {1:x2} {2:x2})", myInv->PerMilleSymbol, myCodes[ 0 ], myCodes[ 1 ] );
   Console::WriteLine( "\tPositiveInfinitySymbol\t\t {0}", myInv->PositiveInfinitySymbol );
   Console::WriteLine( "\tPositiveSign\t\t\t {0}", myInv->PositiveSign );
}

/*

This code produces the following output.

InvariantInfo:
Note: Symbols might not display correctly on the console,
therefore, Unicode values are included.
CurrencyDecimalDigits           2
CurrencyDecimalSeparator        .
CurrencyGroupSeparator          ,
CurrencyGroupSizes              3
CurrencyNegativePattern         0
CurrencyPositivePattern         0
CurrencySymbol                         (U+00a4)
NaNSymbol                       NaN
NegativeInfinitySymbol          -Infinity
NegativeSign                    -
NumberDecimalDigits             2
NumberDecimalSeparator          .
NumberGroupSeparator            ,
NumberGroupSizes                3
NumberNegativePattern           1
PercentDecimalDigits            2
PercentDecimalSeparator         .
PercentGroupSeparator           ,
PercentGroupSizes               3
PercentNegativePattern          0
PercentPositivePattern          0
PercentSymbol                   %       (U+0025)
PerMilleSymbol                  %       (U+2030)
PositiveInfinitySymbol          Infinity
PositiveSign                    +

*/
using System;
using System.Globalization;
using System.Text;

class SamplesNumberFormatInfo  {

   public static void Main()  {

      // Gets the InvariantInfo.
      NumberFormatInfo myInv = NumberFormatInfo.InvariantInfo;

      // Gets a UnicodeEncoding to display the Unicode value of symbols.
      UnicodeEncoding myUE = new UnicodeEncoding( true, false );
      byte[] myCodes;

      // Displays the default values for each of the properties.
      Console.WriteLine( "InvariantInfo:\nNote: Symbols might not display correctly on the console,\ntherefore, Unicode values are included." );
      Console.WriteLine( "\tCurrencyDecimalDigits\t\t{0}", myInv.CurrencyDecimalDigits );
      Console.WriteLine( "\tCurrencyDecimalSeparator\t{0}", myInv.CurrencyDecimalSeparator );
      Console.WriteLine( "\tCurrencyGroupSeparator\t\t{0}", myInv.CurrencyGroupSeparator );
      Console.WriteLine( "\tCurrencyGroupSizes\t\t{0}", myInv.CurrencyGroupSizes[0] );
      Console.WriteLine( "\tCurrencyNegativePattern\t\t{0}", myInv.CurrencyNegativePattern );
      Console.WriteLine( "\tCurrencyPositivePattern\t\t{0}", myInv.CurrencyPositivePattern );
      myCodes = myUE.GetBytes( myInv.CurrencySymbol );
      Console.WriteLine( "\tCurrencySymbol\t\t\t{0}\t(U+{1:x2}{2:x2})", myInv.CurrencySymbol, myCodes[0], myCodes[1] );
      Console.WriteLine( "\tNaNSymbol\t\t\t{0}", myInv.NaNSymbol );
      Console.WriteLine( "\tNegativeInfinitySymbol\t\t{0}", myInv.NegativeInfinitySymbol );
      Console.WriteLine( "\tNegativeSign\t\t\t{0}", myInv.NegativeSign );
      Console.WriteLine( "\tNumberDecimalDigits\t\t{0}", myInv.NumberDecimalDigits );
      Console.WriteLine( "\tNumberDecimalSeparator\t\t{0}", myInv.NumberDecimalSeparator );
      Console.WriteLine( "\tNumberGroupSeparator\t\t{0}", myInv.NumberGroupSeparator );
      Console.WriteLine( "\tNumberGroupSizes\t\t{0}", myInv.NumberGroupSizes[0] );
      Console.WriteLine( "\tNumberNegativePattern\t\t{0}", myInv.NumberNegativePattern );
      Console.WriteLine( "\tPercentDecimalDigits\t\t{0}", myInv.PercentDecimalDigits );
      Console.WriteLine( "\tPercentDecimalSeparator\t\t{0}", myInv.PercentDecimalSeparator );
      Console.WriteLine( "\tPercentGroupSeparator\t\t{0}", myInv.PercentGroupSeparator );
      Console.WriteLine( "\tPercentGroupSizes\t\t{0}", myInv.PercentGroupSizes[0] );
      Console.WriteLine( "\tPercentNegativePattern\t\t{0}", myInv.PercentNegativePattern );
      Console.WriteLine( "\tPercentPositivePattern\t\t{0}", myInv.PercentPositivePattern );
      myCodes = myUE.GetBytes( myInv.PercentSymbol );
      Console.WriteLine( "\tPercentSymbol\t\t\t{0}\t(U+{1:x2}{2:x2})", myInv.PercentSymbol, myCodes[0], myCodes[1] );
      myCodes = myUE.GetBytes( myInv.PerMilleSymbol );
      Console.WriteLine( "\tPerMilleSymbol\t\t\t{0}\t(U+{1:x2}{2:x2})", myInv.PerMilleSymbol, myCodes[0], myCodes[1] );
      Console.WriteLine( "\tPositiveInfinitySymbol\t\t{0}", myInv.PositiveInfinitySymbol );
      Console.WriteLine( "\tPositiveSign\t\t\t{0}", myInv.PositiveSign );
   }
}


/*

This code produces the following output.

InvariantInfo:
Note: Symbols might not display correctly on the console,
therefore, Unicode values are included.
        CurrencyDecimalDigits           2
        CurrencyDecimalSeparator        .
        CurrencyGroupSeparator          ,
        CurrencyGroupSizes              3
        CurrencyNegativePattern         0
        CurrencyPositivePattern         0
        CurrencySymbol                         (U+00a4)
        NaNSymbol                       NaN
        NegativeInfinitySymbol          -Infinity
        NegativeSign                    -
        NumberDecimalDigits             2
        NumberDecimalSeparator          .
        NumberGroupSeparator            ,
        NumberGroupSizes                3
        NumberNegativePattern           1
        PercentDecimalDigits            2
        PercentDecimalSeparator         .
        PercentGroupSeparator           ,
        PercentGroupSizes               3
        PercentNegativePattern          0
        PercentPositivePattern          0
        PercentSymbol                   %       (U+0025)
        PerMilleSymbol                  %       (U+2030)
        PositiveInfinitySymbol          Infinity
        PositiveSign                    +

*/
Imports System.Globalization
Imports System.Text

Class SamplesNumberFormatInfo
   
   
   Public Shared Sub Main()
      
      ' Gets the InvariantInfo.
      Dim myInv As NumberFormatInfo = NumberFormatInfo.InvariantInfo
      
      ' Gets a UnicodeEncoding to display the Unicode value of symbols.
      Dim myUE As New UnicodeEncoding(True, False)
      Dim myCodes() As Byte
      
      ' Displays the default values for each of the properties.
      Console.WriteLine("InvariantInfo:")
      Console.WriteLine("Note: Symbols might not display correctly on the console,")
      Console.WriteLine("therefore, Unicode values are included.")
      Console.WriteLine(ControlChars.Tab + "CurrencyDecimalDigits" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.CurrencyDecimalDigits)
      Console.WriteLine(ControlChars.Tab + "CurrencyDecimalSeparator" + ControlChars.Tab + "{0}", myInv.CurrencyDecimalSeparator)
      Console.WriteLine(ControlChars.Tab + "CurrencyGroupSeparator" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.CurrencyGroupSeparator)
      Console.WriteLine(ControlChars.Tab + "CurrencyGroupSizes" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.CurrencyGroupSizes(0))
      Console.WriteLine(ControlChars.Tab + "CurrencyNegativePattern" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.CurrencyNegativePattern)
      Console.WriteLine(ControlChars.Tab + "CurrencyPositivePattern" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.CurrencyPositivePattern)
      myCodes = myUE.GetBytes(myInv.CurrencySymbol)
      Console.WriteLine(ControlChars.Tab + "CurrencySymbol" + ControlChars.Tab + ControlChars.Tab + ControlChars.Tab + "{0}" + ControlChars.Tab + "(U+{1:x2}{2:x2})", myInv.CurrencySymbol, myCodes(0), myCodes(1))
      Console.WriteLine(ControlChars.Tab + "NaNSymbol" + ControlChars.Tab + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NaNSymbol)
      Console.WriteLine(ControlChars.Tab + "NegativeInfinitySymbol" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NegativeInfinitySymbol)
      Console.WriteLine(ControlChars.Tab + "NegativeSign" + ControlChars.Tab + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NegativeSign)
      Console.WriteLine(ControlChars.Tab + "NumberDecimalDigits" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NumberDecimalDigits)
      Console.WriteLine(ControlChars.Tab + "NumberDecimalSeparator" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NumberDecimalSeparator)
      Console.WriteLine(ControlChars.Tab + "NumberGroupSeparator" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NumberGroupSeparator)
      Console.WriteLine(ControlChars.Tab + "NumberGroupSizes" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NumberGroupSizes(0))
      Console.WriteLine(ControlChars.Tab + "NumberNegativePattern" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.NumberNegativePattern)
      Console.WriteLine(ControlChars.Tab + "PercentDecimalDigits" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PercentDecimalDigits)
      Console.WriteLine(ControlChars.Tab + "PercentDecimalSeparator" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PercentDecimalSeparator)
      Console.WriteLine(ControlChars.Tab + "PercentGroupSeparator" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PercentGroupSeparator)
      Console.WriteLine(ControlChars.Tab + "PercentGroupSizes" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PercentGroupSizes(0))
      Console.WriteLine(ControlChars.Tab + "PercentNegativePattern" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PercentNegativePattern)
      Console.WriteLine(ControlChars.Tab + "PercentPositivePattern" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PercentPositivePattern)
      myCodes = myUE.GetBytes(myInv.PercentSymbol)
      Console.WriteLine(ControlChars.Tab + "PercentSymbol" + ControlChars.Tab + ControlChars.Tab + ControlChars.Tab + "{0}" + ControlChars.Tab + "(U+{1:x2}{2:x2})", myInv.PercentSymbol, myCodes(0), myCodes(1))
      myCodes = myUE.GetBytes(myInv.PerMilleSymbol)
      Console.WriteLine(ControlChars.Tab + "PerMilleSymbol" + ControlChars.Tab + ControlChars.Tab + ControlChars.Tab + "{0}" + ControlChars.Tab + "(U+{1:x2}{2:x2})", myInv.PerMilleSymbol, myCodes(0), myCodes(1))
      Console.WriteLine(ControlChars.Tab + "PositiveInfinitySymbol" + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PositiveInfinitySymbol)
      Console.WriteLine(ControlChars.Tab + "PositiveSign" + ControlChars.Tab + ControlChars.Tab + ControlChars.Tab + "{0}", myInv.PositiveSign)
   End Sub
End Class


' This code produces the following output.
'
' InvariantInfo:
' Note: Symbols might not display correctly on the console,
' therefore, Unicode values are included.
'         CurrencyDecimalDigits           2
'         CurrencyDecimalSeparator        .
'         CurrencyGroupSeparator          ,
'         CurrencyGroupSizes              3
'         CurrencyNegativePattern         0
'         CurrencyPositivePattern         0
'         CurrencySymbol                         (U+00a4)
'         NaNSymbol                       NaN
'         NegativeInfinitySymbol          -Infinity
'         NegativeSign                    -
'         NumberDecimalDigits             2
'         NumberDecimalSeparator          .
'         NumberGroupSeparator            ,
'         NumberGroupSizes                3
'         NumberNegativePattern           1
'         PercentDecimalDigits            2
'         PercentDecimalSeparator         .
'         PercentGroupSeparator           ,
'         PercentGroupSizes               3
'         PercentNegativePattern          0
'         PercentPositivePattern          0
'         PercentSymbol                   %       (U+0025)
'         PerMilleSymbol                  %       (U+2030)
'         PositiveInfinitySymbol          Infinity
'         PositiveSign                    +

Commenti

Questo NumberFormatInfo oggetto restituito da questa proprietà non cambia, indipendentemente dalle impostazioni cultura correnti. Rappresenta le convenzioni di formattazione delle impostazioni cultura invarianti, ovvero impostazioni cultura associate alla lingua inglese, ma non ad alcun paese/area geografica. Le impostazioni cultura invarianti vengono usate nelle operazioni di formattazione indipendenti dalle impostazioni cultura o che producono stringhe di risultato adatte per la visualizzazione in più impostazioni cultura.

Si applica a