Decimal.FromOACurrency メソッドとは何？わかりやすく解説 Weblio辞書

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Decimal.FromOACurrency メソッド

OLE オートメーション通貨値を格納している指定した 64 ビット符号付き整数を、それと等価の Decimal 値に変換します。

名前空間: System
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Shared Function FromOACurrency
 ( _
    cy As Long _
) As Decimal

Visual Basic (使用法)

Dim cy As Long
Dim returnValue As Decimal

returnValue = Decimal.FromOACurrency(cy)

public static decimal FromOACurrency (
    long cy
)

C++

public:
static Decimal FromOACurrency (
    long long cy
)

public static Decimal FromOACurrency (
    long cy
)

JScript

public static function FromOACurrency
 (
    cy : long
) : decimal

パラメータ

cy: OLE オートメーション通貨値。

戻り値
cy と等価の値を格納している Decimal。

使用例

FromOACurrency メソッドを使用して OLE オートメーション通貨値を含む Int64 フィールドを Decimal の等価の数値に変換するコード例を次に示します。

Visual Basic

' Example of the Decimal.FromOACurrency method. 
Imports System
Imports Microsoft.VisualBasic

Module DecimalFromOACurrencyDemo
    
    Const dataFmt As String
 = "{0,21}{1,25}"

    ' Display the Decimal.FromOACurrency parameter and Decimal result.
    Sub ShowDecimalFromOACurrency( Argument As
 Long )

        Dim decCurrency As Decimal
 = _
            Decimal.FromOACurrency( Argument )

        Console.WriteLine( dataFmt, Argument, decCurrency )
    End Sub

    Sub Main( )
        Console.WriteLine( "This example of the "
 & _
            "Decimal.FromOACurrency( ) method generates "
 & vbCrLf & _
            "the following output. It displays the OLE Automation
 " & _
            "Currency " & vbCrLf & "value
 as a Long and the " & _
            "result as a Decimal." & vbCrLf )
        Console.WriteLine( dataFmt, "OA Currency",
 "Decimal Value" )
        Console.WriteLine( dataFmt, "-----------",
 "-------------" )

        ' Convert OLE Automation Currency values to Decimal objects.
        ShowDecimalFromOACurrency( 0L )
        ShowDecimalFromOACurrency( 1L )
        ShowDecimalFromOACurrency( 100000L )
        ShowDecimalFromOACurrency( 100000000000L )
        ShowDecimalFromOACurrency( 1000000000000000000L )
        ShowDecimalFromOACurrency( 1000000000000000001L )
        ShowDecimalFromOACurrency( Long.MaxValue )
        ShowDecimalFromOACurrency( Long.MinValue )
        ShowDecimalFromOACurrency( 123456789L )
        ShowDecimalFromOACurrency( 1234567890000L )
        ShowDecimalFromOACurrency( 1234567890987654321 )
        ShowDecimalFromOACurrency( 4294967295L ) 
    End Sub
End Module 

' This example of the Decimal.FromOACurrency( ) method generates
' the following output. It displays the OLE Automation Currency
' value as a Long and the result as a Decimal.
' 
'           OA Currency            Decimal Value
'           -----------            -------------
'                     0                        0
'                     1                   0.0001
'                100000                       10
'          100000000000                 10000000
'   1000000000000000000          100000000000000
'   1000000000000000001     100000000000000.0001
'   9223372036854775807     922337203685477.5807
'  -9223372036854775808    -922337203685477.5808
'             123456789               12345.6789
'         1234567890000                123456789
'   1234567890987654321     123456789098765.4321
'            4294967295              429496.7295

// Example of the decimal.FromOACurrency method. 
using System;

class DecimalFromOACurrencyDemo
{
    const string dataFmt = "{0,21}{1,25}";

    // Display the decimal.FromOACurrency parameter and decimal result.
    public static void ShowDecimalFromOACurrency(
 long Argument )
    {
        decimal decCurrency = decimal.FromOACurrency( Argument );

        Console.WriteLine( dataFmt, Argument, decCurrency );
    }

    public static void Main(
 )
    {
        Console.WriteLine( "This example of the " +
            "decimal.FromOACurrency( ) method generates \nthe " +
            "following output. It displays the OLE Automation " +
            "Currency \nvalue as a long and the result as a " +
            "decimal.\n" );
        Console.WriteLine( dataFmt, "OA Currency", "Decimal Value"
 );
        Console.WriteLine( dataFmt, "-----------", "-------------"
 );

        // Convert OLE Automation Currency values to decimal objects.
        ShowDecimalFromOACurrency( 0L );
        ShowDecimalFromOACurrency( 1L );
        ShowDecimalFromOACurrency( 100000L );
        ShowDecimalFromOACurrency( 100000000000L );
        ShowDecimalFromOACurrency( 1000000000000000000L );
        ShowDecimalFromOACurrency( 1000000000000000001L );
        ShowDecimalFromOACurrency( long.MaxValue );
        ShowDecimalFromOACurrency( long.MinValue );
        ShowDecimalFromOACurrency( 123456789L );
        ShowDecimalFromOACurrency( 1234567890000L );
        ShowDecimalFromOACurrency( 1234567890987654321 );
        ShowDecimalFromOACurrency( 4294967295L );
    }
}

/*
This example of the decimal.FromOACurrency( ) method generates
the following output. It displays the OLE Automation Currency
value as a long and the result as a decimal.

          OA Currency            Decimal Value
          -----------            -------------
                    0                        0
                    1                   0.0001
               100000                       10
         100000000000                 10000000
  1000000000000000000          100000000000000
  1000000000000000001     100000000000000.0001
  9223372036854775807     922337203685477.5807
 -9223372036854775808    -922337203685477.5808
            123456789               12345.6789
        1234567890000                123456789
  1234567890987654321     123456789098765.4321
           4294967295              429496.7295
*/

C++

// Example of the Decimal::FromOACurrency method. 
using namespace System;
#define dataFmt "{0,21}{1,25}"

// Display the Decimal::FromOACurrency parameter and Decimal result.
void ShowDecimalFromOACurrency( __int64 Argument )
{
   Decimal decCurrency = Decimal::FromOACurrency( Argument );
   Console::WriteLine( dataFmt, Argument, decCurrency );
}

int main()
{
   Console::WriteLine( "This example of the "
   "Decimal::FromOACurrency( ) method generates \nthe "
   "following output. It displays the OLE Automation "
   "Currency \nvalue as an __int64 and the result as a "
   "Decimal.\n" );
   Console::WriteLine( dataFmt, "OA Currency", "Decimal Value"
 );
   Console::WriteLine( dataFmt, "-----------", "-------------"
 );
   
   // Convert OLE Automation Currency values to Decimal objects.
   ShowDecimalFromOACurrency( 0L );
   ShowDecimalFromOACurrency( 1L );
   ShowDecimalFromOACurrency( 100000L );
   ShowDecimalFromOACurrency( 100000000000L );
   ShowDecimalFromOACurrency( 1000000000000000000L );
   ShowDecimalFromOACurrency( 1000000000000000001L );
   ShowDecimalFromOACurrency( Int64::MaxValue );
   ShowDecimalFromOACurrency( Int64::MinValue );
   ShowDecimalFromOACurrency( 123456789L );
   ShowDecimalFromOACurrency( 1234567890000L );
   ShowDecimalFromOACurrency( 1234567890987654321 );
   ShowDecimalFromOACurrency( 4294967295L );
}

/*
This example of the Decimal::FromOACurrency( ) method generates
the following output. It displays the OLE Automation Currency
value as an __int64 and the result as a Decimal.

          OA Currency            Decimal Value
          -----------            -------------
                    0                        0
                    1                   0.0001
               100000                       10
         100000000000                 10000000
  1000000000000000000          100000000000000
  1000000000000000001     100000000000000.0001
  9223372036854775807     922337203685477.5807
 -9223372036854775808    -922337203685477.5808
            123456789               12345.6789
        1234567890000                123456789
  1234567890987654321     123456789098765.4321
           4294967295              429496.7295
*/

// Example of the decimal.FromOACurrency method. 
import System.*;

class DecimalFromOACurrencyDemo
{
    private static String dataFmt = "{0
,21}{1,25}";

    // Display the decimal.FromOACurrency parameter and decimal result.
    public static void ShowDecimalFromOACurrency(long
 Argument)
    {
        System.Decimal decCurrency = System.Decimal.FromOACurrency(Argument);
        Console.WriteLine(dataFmt,System.Convert.ToString(Argument),
            decCurrency);
    } //ShowDecimalFromOACurrency

    public static void main(String[]
 args)
    {
        Console.WriteLine( "This example of the " 
            + "decimal.FromOACurrency( ) method generates \nthe " 
            + "following output. It displays the OLE Automation " 
            + "Currency \nvalue as a long and the result as a "
            + "decimal.\n" );
        Console.WriteLine( dataFmt, "OA Currency", "Decimal Value"
 );
        Console.WriteLine( dataFmt, "-----------", "-------------"
 );
        
        //Convert OLE Automation Currency values to decimal objects.
        ShowDecimalFromOACurrency( 0L );
        ShowDecimalFromOACurrency( 1L );
        ShowDecimalFromOACurrency( 100000L );
        ShowDecimalFromOACurrency( 100000000000L );
        ShowDecimalFromOACurrency( 1000000000000000000L );
        ShowDecimalFromOACurrency( 1000000000000000001L );
        ShowDecimalFromOACurrency( Long.MAX_VALUE );
        ShowDecimalFromOACurrency( Long.MIN_VALUE );
        ShowDecimalFromOACurrency( 123456789L );
        ShowDecimalFromOACurrency( 1234567890000L );
        ShowDecimalFromOACurrency( 1234567890987654321L );
        ShowDecimalFromOACurrency( 4294967295L );
    } //main
} //DecimalFromOACurrencyDemo

/*
This example of the decimal.FromOACurrency( ) method generates
the following output. It displays the OLE Automation Currency
value as a long and the result as a decimal.

          OA Currency            Decimal Value
          -----------            -------------
                    0                        0
                    1                   0.0001
               100000                       10
         100000000000                 10000000
  1000000000000000000          100000000000000
  1000000000000000001     100000000000000.0001
  9223372036854775807     922337203685477.5807
 -9223372036854775808    -922337203685477.5808
            123456789               12345.6789
        1234567890000                123456789
  1234567890987654321     123456789098765.4321
           4294967295              429496.7295
*/

プラットフォーム

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0

参照

関連項目
Decimal 構造体
Decimal メンバ
System 名前空間
ToOACurrency

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Decimal.FromOACurrency メソッドとは？ わかりやすく解説

Decimal.FromOACurrency メソッド

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Decimal.FromOACurrency メソッドとは？わかりやすく解説