Decimal.One Field

Represents the number one (1).

Namespace: System
Assembly: mscorlib (in mscorlib.dll)

'Declaration
Public Shared ReadOnly One As Decimal
'Usage
Dim value As Decimal

value = Decimal.One

public static final Decimal One
public static final var One : decimal

The following code example illustrates the use of the One field.

' Example of the Decimal fields.
Imports System
Imports Microsoft.VisualBasic

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

// Example of the Decimal fields.
import System.* ;

class DecimalFieldsDemo
{
    public static void main(String[] args)
    {
        final System.String numberFmt = "{0,-25}{1,45:N0}";
        final System.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 ",
            System.Convert.ToString(System.Decimal.Add(Decimal.MinusOne,
            Decimal.One) == Decimal.Zero));
        Console.WriteLine(exprFmt, "Decimal.MaxValue + Decimal.MinValue",
            System.Decimal.Add(Decimal.MaxValue, Decimal.MinValue));
        Console.WriteLine(exprFmt, "Decimal.MinValue / Decimal.MaxValue",
            System.Decimal.Divide(Decimal.MinValue, Decimal.MaxValue));
        Console.WriteLine("{0,-40}{1,30}","100000000000000M / Decimal.MaxValue",
            System.Decimal.Divide(System.Convert.ToDecimal(100000000000000L),
            Decimal.MaxValue));
    } //main
} //DecimalFieldsDemo

/*
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
*/

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0
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