Ағылшын тілінде оқу

Бөлісу құралы:


Decimal.One Поле

Определение

Представляет число один (1).

public: static initonly System::Decimal One;
public static readonly decimal One;
 staticval mutable One : decimal
Public Shared ReadOnly One As Decimal 

Значение поля

Decimal

Примеры

В следующем примере кода показано использование One поля.

// Example of the Decimal fields.
using namespace System;
int main()
{
   String^ numberFmt = "{0,-25}{1,45:N0}";
   String^ exprFmt = "{0,-55}{1,15}";
   Console::WriteLine( "This example of the fields of the Decimal structure "
   "\ngenerates the following output.\n" );
   Console::WriteLine( numberFmt, "Field or Expression", "Value" );
   Console::WriteLine( numberFmt, "-------------------", "-----" );
   
   // Display the values of the Decimal fields.
   Console::WriteLine( numberFmt, "Decimal::MaxValue", Decimal::MaxValue );
   Console::WriteLine( numberFmt, "Decimal::MinValue", Decimal::MinValue );
   Console::WriteLine( numberFmt, "Decimal::MinusOne", Decimal::MinusOne );
   Console::WriteLine( numberFmt, "Decimal::One", Decimal::One );
   Console::WriteLine( numberFmt, "Decimal::Zero", Decimal::Zero );
   Console::WriteLine();
   
   // Display the values of expressions of the Decimal fields.
   Console::WriteLine( exprFmt, "( Decimal::MinusOne + Decimal::One ) == Decimal::Zero", (Decimal::MinusOne + Decimal::One) == Decimal::Zero );
   Console::WriteLine( exprFmt, "Decimal::MaxValue + Decimal::MinValue", Decimal::MaxValue + Decimal::MinValue );
   Console::WriteLine( exprFmt, "Decimal::MinValue / Decimal::MaxValue", Decimal::MinValue / Decimal::MaxValue );
   Console::WriteLine( "{0,-40}{1,30}", "100000000000000M / Decimal::MaxValue", Convert::ToDecimal( 100000000000000 ) / Decimal::MaxValue );
}

/*
This example of the fields of the Decimal structure
generates the following output.

Field or Expression                                              Value
-------------------                                              -----
Decimal::MaxValue               79,228,162,514,264,337,593,543,950,335
Decimal::MinValue              -79,228,162,514,264,337,593,543,950,335
Decimal::MinusOne                                                   -1
Decimal::One                                                         1
Decimal::Zero                                                        0

( Decimal::MinusOne + Decimal::One ) == Decimal::Zero             True
Decimal::MaxValue + Decimal::MinValue                                0
Decimal::MinValue / Decimal::MaxValue                               -1
100000000000000M / Decimal::MaxValue    0.0000000000000012621774483536
*/
// Example of the Decimal fields.
using System;

class DecimalFieldsDemo
{
    public static void Main( )
    {
        const string numberFmt = "{0,-25}{1,45:N0}";
        const string exprFmt = "{0,-55}{1,15}";

        Console.WriteLine(
            "This example of the fields of the Decimal structure " +
            "\ngenerates the following output.\n" );
        Console.WriteLine( numberFmt, "Field or Expression", "Value" );
        Console.WriteLine( numberFmt, "-------------------", "-----" );

        // Display the values of the Decimal fields.
        Console.WriteLine( numberFmt, "Decimal.MaxValue",
            Decimal.MaxValue );
        Console.WriteLine( numberFmt, "Decimal.MinValue",
            Decimal.MinValue );
        Console.WriteLine( numberFmt, "Decimal.MinusOne",
            Decimal.MinusOne );
        Console.WriteLine( numberFmt, "Decimal.One", Decimal.One );
        Console.WriteLine( numberFmt, "Decimal.Zero", Decimal.Zero );
        Console.WriteLine( );

        // Display the values of expressions of the Decimal fields.
        Console.WriteLine( exprFmt,
            "( Decimal.MinusOne + Decimal.One ) == Decimal.Zero",
            (Decimal.MinusOne + Decimal.One ) == Decimal.Zero );
        Console.WriteLine( exprFmt,
            "Decimal.MaxValue + Decimal.MinValue",
            Decimal.MaxValue + Decimal.MinValue );
        Console.WriteLine( exprFmt,
            "Decimal.MinValue / Decimal.MaxValue",
            Decimal.MinValue / Decimal.MaxValue );
        Console.WriteLine( "{0,-40}{1,30}",
            "100000000000000M / Decimal.MaxValue",
            100000000000000M / Decimal.MaxValue );
    }
}

/*
This example of the fields of the Decimal structure
generates the following output.

Field or Expression                                              Value
-------------------                                              -----
Decimal.MaxValue                79,228,162,514,264,337,593,543,950,335
Decimal.MinValue               -79,228,162,514,264,337,593,543,950,335
Decimal.MinusOne                                                    -1
Decimal.One                                                          1
Decimal.Zero                                                         0

( Decimal.MinusOne + Decimal.One ) == Decimal.Zero                True
Decimal.MaxValue + Decimal.MinValue                                  0
Decimal.MinValue / Decimal.MaxValue                                 -1
100000000000000M / Decimal.MaxValue     0.0000000000000012621774483536
*/
' Example of the Decimal fields.
Module DecimalFieldsDemo
    
    Sub Main( )

        Const numberFmt As String = "{0,-25}{1,45:N0}"
        Const exprFmt As String = "{0,-55}{1,15}"

        Console.WriteLine( _
            "This example of the fields of the Decimal structure" & _
            vbCrLf & "generates the following output." & vbCrLf )
        Console.WriteLine( numberFmt, "Field or Expression", "Value" )
        Console.WriteLine( numberFmt, "-------------------", "-----" )

        ' Display the values of the Decimal fields.
        Console.WriteLine( numberFmt, "Decimal.MaxValue", _
            Decimal.MaxValue )
        Console.WriteLine( numberFmt, "Decimal.MinValue", _
            Decimal.MinValue )
        Console.WriteLine( numberFmt, "Decimal.MinusOne", _
            Decimal.MinusOne )
        Console.WriteLine( numberFmt, "Decimal.One", _
            Decimal.One )
        Console.WriteLine( numberFmt, "Decimal.Zero", _
            Decimal.Zero )
        Console.WriteLine( )

        ' Display the values of expressions of the Decimal fields.
        Console.WriteLine( exprFmt, _
            "( Decimal.MinusOne + Decimal.One ) = Decimal.Zero", _
            ( Decimal.MinusOne + Decimal.One ) = Decimal.Zero )
        Console.WriteLine( exprFmt, _
            "Decimal.MaxValue + Decimal.MinValue", _
            Decimal.MaxValue + Decimal.MinValue )
        Console.WriteLine( exprFmt, _
            "Decimal.MinValue / Decimal.MaxValue", _
            Decimal.MinValue/Decimal.MaxValue )
        Console.WriteLine( "{0,-40}{1,30}", _
            "100000000000000D / Decimal.MaxValue", _
            100000000000000D / Decimal.MaxValue )
    End Sub 
End Module 

' This example of the fields of the Decimal structure
' generates the following output.
' 
' Field or Expression                                              Value
' -------------------                                              -----
' Decimal.MaxValue                79,228,162,514,264,337,593,543,950,335
' Decimal.MinValue               -79,228,162,514,264,337,593,543,950,335
' Decimal.MinusOne                                                    -1
' Decimal.One                                                          1
' Decimal.Zero                                                         0
' 
' ( Decimal.MinusOne + Decimal.One ) = Decimal.Zero                 True
' Decimal.MaxValue + Decimal.MinValue                                  0
' Decimal.MinValue / Decimal.MaxValue                                 -1
' 100000000000000D / Decimal.MaxValue     0.0000000000000012621774483536

Применяется к

Өнім Нұсқалар
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8
.NET Standard 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1
UWP 10.0

См. также раздел