NumberFormatInfo.NumberDecimalSeparator 屬性

定義

命名空間:

System.Globalization

組件:

System.Runtime.dll

來源:

NumberFormatInfo.cs

取得或設定要做為數值中小數分隔符號的字串。

public:
 property System::String ^ NumberDecimalSeparator { System::String ^ get(); void set(System::String ^ value); };

public string NumberDecimalSeparator { get; set; }

member this.NumberDecimalSeparator : string with get, set

Public Property NumberDecimalSeparator As String

屬性值

String

要做為數值中小數分隔符號的字串。 InvariantInfo 的預設值為 "."。

例外狀況

ArgumentNullException

正在將屬性設定為 null。

InvalidOperationException

正在設定屬性，而且 NumberFormatInfo 物件為唯讀。

ArgumentException

正在將屬性設定為空字串。

範例

下列範例示範變更 NumberDecimalSeparator 屬性的效果。

using namespace System;
using namespace System::Globalization;
int main()
{
   
   // Gets a NumberFormatInfo associated with the en-US culture.
   CultureInfo^ MyCI = gcnew CultureInfo( "en-US",false );
   NumberFormatInfo^ nfi = MyCI->NumberFormat;
   
   // Displays a value with the default separator (S".").
   Int64 myInt = 123456789;
   Console::WriteLine( myInt.ToString( "N", nfi ) );
   
   // Displays the same value with a blank as the separator.
   nfi->NumberDecimalSeparator = " ";
   Console::WriteLine( myInt.ToString( "N", nfi ) );
}

/*
This code produces the following output.
123, 456, 789.00
123, 456, 789 00
*/

using System;
using System.Globalization;

class NumberFormatInfoSample {

   public static void Main() {

      // Gets a NumberFormatInfo associated with the en-US culture.
      NumberFormatInfo nfi = new CultureInfo( "en-US", false ).NumberFormat;

      // Displays a value with the default separator (".").
      Int64 myInt = 123456789;
      Console.WriteLine( myInt.ToString( "N", nfi ) );

      // Displays the same value with a blank as the separator.
      nfi.NumberDecimalSeparator = " ";
      Console.WriteLine( myInt.ToString( "N", nfi ) );
   }
}


/*
This code produces the following output.

123,456,789.00
123,456,789 00
*/

Imports System.Globalization

Class NumberFormatInfoSample

   Public Shared Sub Main()

      ' Gets a NumberFormatInfo associated with the en-US culture.
      Dim nfi As NumberFormatInfo = New CultureInfo("en-US", False).NumberFormat

      ' Displays a value with the default separator (".").
      Dim myInt As Int64 = 123456789
      Console.WriteLine(myInt.ToString("N", nfi))

      ' Displays the same value with a blank as the separator.
      nfi.NumberDecimalSeparator = " "
      Console.WriteLine(myInt.ToString("N", nfi))

   End Sub

End Class


'This code produces the following output.
'
'123,456,789.00
'123,456,789 00

備註

屬性 NumberDecimalSeparator 會與 “E”、“F”、“G”、“N” 和 “R” 標準格式字串搭配使用，以定義分隔整數與小數位數的符號。 如需詳細資訊，請參閱標準數值格式字串。

此屬性的初始值衍生自 控制台 的 [區域] 和 [語言] 專案中的設定。

另請參閱

• NumberDecimalDigits
• NumberGroupSeparator
• NumberGroupSizes
• NaNSymbol
• NumberNegativePattern
• CurrencyDecimalSeparator
• PercentDecimalSeparator