Decimal.Multiply(Decimal, Decimal) メソッド
定義
重要
一部の情報は、リリース前に大きく変更される可能性があるプレリリースされた製品に関するものです。 Microsoft は、ここに記載されている情報について、明示または黙示を問わず、一切保証しません。
指定された 2 つの Decimal 値を乗算します。
public:
static System::Decimal Multiply(System::Decimal d1, System::Decimal d2);public static decimal Multiply (decimal d1, decimal d2);static member Multiply : decimal * decimal -> decimalPublic Shared Function Multiply (d1 As Decimal, d2 As Decimal) As Decimalパラメーター
- d1
- Decimal
被乗数。
- d2
- Decimal
乗数。
戻り値
d1 と d2 を乗算した結果。
例外
戻り値が Decimal.MinValue より小さいか、 Decimal.MaxValue より大きい。
例
次のコード例では、 メソッドを使用して複数のペアの Decimal 値を作成し、その製品を Multiply 計算します。
// Example of the Decimal::Multiply, Decimal::Divide, and
// Decimal::Remainder methods.
using namespace System;
// Display Decimal parameters and their product, quotient, and
// remainder.
void ShowDecimalProQuoRem( Decimal Left, Decimal Right )
{
String^ dataFmt = "{0,-35}{1,31}";
Console::WriteLine();
Console::WriteLine( dataFmt, "Decimal Left", Left );
Console::WriteLine( dataFmt, "Decimal Right", Right );
Console::WriteLine( dataFmt, "Decimal::Multiply( Left, Right )", Decimal::Multiply( Left, Right ) );
Console::WriteLine( dataFmt, "Decimal::Divide( Left, Right )", Decimal::Divide( Left, Right ) );
Console::WriteLine( dataFmt, "Decimal::Remainder( Left, Right )", Decimal::Remainder( Left, Right ) );
}
int main()
{
Console::WriteLine( "This example of the \n"
" Decimal::Multiply( Decimal, Decimal ), \n"
" Decimal::Divide( Decimal, Decimal ), and \n"
" Decimal::Remainder( Decimal, Decimal ) \n"
"methods generates the following output. It displays "
"the product, \nquotient, and remainder of several "
"pairs of Decimal objects." );
// Create pairs of Decimal objects.
ShowDecimalProQuoRem( Decimal::Parse( "1000" ), Decimal::Parse( "7" ) );
ShowDecimalProQuoRem( Decimal::Parse( "-1000" ), Decimal::Parse( "7" ) );
ShowDecimalProQuoRem( Decimal(1230000000,0,0,false,7), Decimal::Parse( "0.0012300" ) );
ShowDecimalProQuoRem( Decimal::Parse( "12345678900000000" ), Decimal::Parse( "0.0000000012345678" ) );
ShowDecimalProQuoRem( Decimal::Parse( "123456789.0123456789" ), Decimal::Parse( "123456789.1123456789" ) );
}
/*
This example of the
Decimal::Multiply( Decimal, Decimal ),
Decimal::Divide( Decimal, Decimal ), and
Decimal::Remainder( Decimal, Decimal )
methods generates the following output. It displays the product,
quotient, and remainder of several pairs of Decimal objects.
Decimal Left 1000
Decimal Right 7
Decimal::Multiply( Left, Right ) 7000
Decimal::Divide( Left, Right ) 142.85714285714285714285714286
Decimal::Remainder( Left, Right ) 6
Decimal Left -1000
Decimal Right 7
Decimal::Multiply( Left, Right ) -7000
Decimal::Divide( Left, Right ) -142.85714285714285714285714286
Decimal::Remainder( Left, Right ) -6
Decimal Left 123.0000000
Decimal Right 0.0012300
Decimal::Multiply( Left, Right ) 0.15129000000000
Decimal::Divide( Left, Right ) 100000
Decimal::Remainder( Left, Right ) 0
Decimal Left 12345678900000000
Decimal Right 0.0000000012345678
Decimal::Multiply( Left, Right ) 15241577.6390794200000000
Decimal::Divide( Left, Right ) 10000000729000059778004901.796
Decimal::Remainder( Left, Right ) 0.000000000983
Decimal Left 123456789.0123456789
Decimal Right 123456789.1123456789
Decimal::Multiply( Left, Right ) 15241578765584515.651425087878
Decimal::Divide( Left, Right ) 0.9999999991899999933660999449
Decimal::Remainder( Left, Right ) 123456789.0123456789
*/
// Example of the decimal.Multiply, decimal.Divide, and
// decimal.Remainder methods.
using System;
using Microsoft.VisualBasic;
class DecimalMulDivRemDemo
{
const string dataFmt = "{0,-35}{1,31}";
// Display decimal parameters and their product, quotient, and
// remainder.
public static void ShowDecimalProQuoRem( decimal Left, decimal Right )
{
Console.WriteLine( );
Console.WriteLine( dataFmt, "decimal Left", Left );
Console.WriteLine( dataFmt, "decimal Right", Right );
Console.WriteLine( dataFmt, "decimal.Multiply( Left, Right )",
decimal.Multiply( Left, Right ) );
Console.WriteLine( dataFmt, "decimal.Divide( Left, Right )",
decimal.Divide( Left, Right ) );
Console.WriteLine( dataFmt, "decimal.Remainder( Left, Right )",
decimal.Remainder( Left, Right ) );
}
public static void Main( )
{
Console.WriteLine( "This example of the \n" +
" decimal.Multiply( decimal, decimal ), \n" +
" decimal.Divide( decimal, decimal ), and \n" +
" decimal.Remainder( decimal, decimal ) \n" +
"methods generates the following output. It displays " +
"the product, \nquotient, and remainder of several " +
"pairs of decimal objects." );
// Create pairs of decimal objects.
ShowDecimalProQuoRem( 1000M, 7M );
ShowDecimalProQuoRem( -1000M, 7M );
ShowDecimalProQuoRem(
new decimal( 1230000000, 0, 0, false, 7 ), 0.0012300M );
ShowDecimalProQuoRem( 12345678900000000M,
0.0000000012345678M );
ShowDecimalProQuoRem( 123456789.0123456789M,
123456789.1123456789M );
}
}
/*
This example of the
decimal.Multiply( decimal, decimal ),
decimal.Divide( decimal, decimal ), and
decimal.Remainder( decimal, decimal )
methods generates the following output. It displays the product,
quotient, and remainder of several pairs of decimal objects.
decimal Left 1000
decimal Right 7
decimal.Multiply( Left, Right ) 7000
decimal.Divide( Left, Right ) 142.85714285714285714285714286
decimal.Remainder( Left, Right ) 6
decimal Left -1000
decimal Right 7
decimal.Multiply( Left, Right ) -7000
decimal.Divide( Left, Right ) -142.85714285714285714285714286
decimal.Remainder( Left, Right ) -6
decimal Left 123.0000000
decimal Right 0.0012300
decimal.Multiply( Left, Right ) 0.15129000000000
decimal.Divide( Left, Right ) 100000
decimal.Remainder( Left, Right ) 0
decimal Left 12345678900000000
decimal Right 0.0000000012345678
decimal.Multiply( Left, Right ) 15241577.6390794200000000
decimal.Divide( Left, Right ) 10000000729000059778004901.796
decimal.Remainder( Left, Right ) 0.000000000983
decimal Left 123456789.0123456789
decimal Right 123456789.1123456789
decimal.Multiply( Left, Right ) 15241578765584515.651425087878
decimal.Divide( Left, Right ) 0.9999999991899999933660999449
decimal.Remainder( Left, Right ) 123456789.0123456789
*/
// Example of the Decimal.Multiply, Decimal.Divide, and
// Decimal.Remainder methods.
open System
let dataFmt obj1 obj2 = printfn $"{obj1,-35}{obj2,31}"
// Display decimal parameters and their product, quotient, and remainder.
let showDecimalProQuoRem left right =
printfn ""
dataFmt "decimal left" left
dataFmt "decimal right" right
dataFmt "Decimal.Multiply( left, right )" (Decimal.Multiply(left, right))
dataFmt "Decimal.Divide( left, right )" (Decimal.Divide(left, right))
dataFmt "Decimal.Remainder( left, right )" (Decimal.Remainder(left, right))
printfn
"""This example of the
Decimal.Multiply( decimal, decimal ),
Decimal.Divide( decimal, decimal ), and
Decimal.Remainder( decimal, decimal )
methods generates the following output. It displays
the product, \nquotient, and remainder of several
pairs of decimal objects."""
// Create pairs of decimal objects.
showDecimalProQuoRem 1000M 7M
showDecimalProQuoRem -1000M 7M
showDecimalProQuoRem (Decimal(1230000000, 0, 0, false, 7uy)) 0.0012300M
showDecimalProQuoRem 12345678900000000M 0.0000000012345678M
showDecimalProQuoRem 123456789.0123456789M 123456789.1123456789M
// This example of the
// Decimal.Multiply( decimal, decimal ),
// Decimal.Divide( decimal, decimal ), and
// Decimal.Remainder( decimal, decimal )
// methods generates the following output. It displays
// the product, \nquotient, and remainder of several
// pairs of decimal objects.
//
// decimal left 1000
// decimal right 7
// Decimal.Multiply( left, right ) 7000
// Decimal.Divide( left, right ) 142.85714285714285714285714286
// Decimal.Remainder( left, right ) 6
//
// decimal left -1000
// decimal right 7
// Decimal.Multiply( left, right ) -7000
// Decimal.Divide( left, right ) -142.85714285714285714285714286
// Decimal.Remainder( left, right ) -6
//
// decimal left 123.0000000
// decimal right 0.0012300
// Decimal.Multiply( left, right ) 0.15129000000000
// Decimal.Divide( left, right ) 100000
// Decimal.Remainder( left, right ) 0.0000000
//
// decimal left 12345678900000000
// decimal right 0.0000000012345678
// Decimal.Multiply( left, right ) 15241577.6390794200000000
// Decimal.Divide( left, right ) 10000000729000059778004901.796
// Decimal.Remainder( left, right ) 0.0000000009832122
//
// decimal left 123456789.0123456789
// decimal right 123456789.1123456789
// Decimal.Multiply( left, right ) 15241578765584515.651425087878
// Decimal.Divide( left, right ) 0.9999999991899999933660999449
// Decimal.Remainder( left, right ) 123456789.0123456789
Module DecimalMulDivRemDemo
Const dataFmt As String = "{0,-35}{1,31}"
' Display Decimal parameters and their product, quotient, and
' remainder.
Sub ShowDecimalProQuoRem(left as Decimal, right as Decimal)
Console.WriteLine()
Console.WriteLine(dataFmt, "Decimal left", left )
Console.WriteLine( dataFmt, "Decimal right", right )
Console.WriteLine( dataFmt,
"Decimal.Multiply( left, right )",
Decimal.Multiply( left, right ) )
Console.WriteLine( dataFmt,
"Decimal.Divide( left, right )",
Decimal.Divide( left, right ) )
Console.WriteLine( dataFmt,
"Decimal.Remainder( left, right )",
Decimal.Remainder( left, right ) )
End Sub
Sub Main( )
Console.WriteLine( "This example of the " & vbCrLf &
" Decimal.Multiply( Decimal, Decimal ), " & vbCrLf &
" Decimal.Divide( Decimal, Decimal ), and " & vbCrLf &
" Decimal.Remainder( Decimal, Decimal ) " & vbCrLf &
"methods generates the following output. It displays " &
"the product, " & vbCrLf & "quotient, and remainder " &
"of several pairs of Decimal objects." )
' Create pairs of Decimal objects.
ShowDecimalProQuoRem( 1000D, 7D )
ShowDecimalProQuoRem( -1000D, 7D )
ShowDecimalProQuoRem(
new Decimal( 1230000000, 0, 0, False, 7 ),
0.0012300D )
ShowDecimalProQuoRem( 12345678900000000D,
0.0000000012345678D )
ShowDecimalProQuoRem( 123456789.0123456789D,
123456789.1123456789D )
End Sub
End Module
' This example of the
' Decimal.Multiply( Decimal, Decimal ),
' Decimal.Divide( Decimal, Decimal ), and
' Decimal.Remainder( Decimal, Decimal )
' methods generates the following output. It displays the product,
' quotient, and remainder of several pairs of Decimal objects.
'
' Decimal left 1000
' Decimal right 7
' Decimal.Multiply( left, right ) 7000
' Decimal.Divide( left, right ) 142.85714285714285714285714286
' Decimal.Remainder( left, right ) 6
'
' Decimal left -1000
' Decimal right 7
' Decimal.Multiply( left, right ) -7000
' Decimal.Divide( left, right ) -142.85714285714285714285714286
' Decimal.Remainder( left, right ) -6
'
' Decimal left 123.0000000
' Decimal right 0.00123
' Decimal.Multiply( left, right ) 0.151290000000
' Decimal.Divide( left, right ) 100000.00
' Decimal.Remainder( left, right ) 0
'
' Decimal left 12345678900000000
' Decimal right 0.0000000012345678
' Decimal.Multiply( left, right ) 15241577.6390794200000000
' Decimal.Divide( left, right ) 10000000729000059778004901.796
' Decimal.Remainder( left, right ) 0.000000000983
'
' Decimal left 123456789.0123456789
' Decimal right 123456789.1123456789
' Decimal.Multiply( left, right ) 15241578765584515.651425087878
' Decimal.Divide( left, right ) 0.9999999991899999933660999449
' Decimal.Remainder( left, right ) 123456789.0123456789
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