次の方法で共有


Int16 から Decimal への変換

16 ビット符号付き整数を Decimal に変換します。

returnValue = Decimal.op_Implicit(value)
[C#]
public static implicit operator decimal(shortvalue);
[C++]
public: static Decimal op_Implicit(shortvalue);
[JScript]
returnValue = value;

[Visual Basic] Visual Basic では、この型で定義されている型変換を使用することができます。ただし、独自に定義することはできません。

[JScript] JScript では、この型で定義されている型変換を使用することができます。ただし、独自に定義することはできません。

引数 [Visual Basic, JScript]

  • value
    16 ビット符号付き整数。

パラメータ [C#, C++]

  • value
    16 ビット符号付き整数。

戻り値

変換された 16 ビット符号付き整数を表す Decimal

使用例

[Visual Basic, C#, C++] Int16 to Decimal 変換を使用して Int16 の値を Decimal の数値に変換するコード例を次に示します。この変換は C# では暗黙で行われますが、Visual Basic および C++ では op_Implicit 演算子が必要です。これらの言語では、 Decimal への暗黙の変換には、他のメソッドが使用されます。

 
' Example of the op_Implicit conversion from Short to Decimal.
Imports System
Imports Microsoft.VisualBasic

Module DecimalFromInt16Demo

    Const formatter As String = _
        "{0,16}{1,15}{2,10:X8}{3,9:X8}{4,9:X8}{5,9:X8}"
 
    ' Convert the Short argument and display the Decimal value.
    Sub DecimalFromInt16( argument As Short )

        Dim decValue    As Decimal
        Dim bits( )     As Integer
          
        ' The compiler invokes a constructor in Visual Basic 
        ' unless op_Implicit is explicitly called.
        decValue = Decimal.op_Implicit( argument )

        ' Display the Decimal and its binary representation.
        bits = Decimal.GetBits( decValue )
        Console.WriteLine( formatter, argument, decValue, _
            bits( 3 ), bits( 2 ), bits( 1 ), bits( 0 ) )
    End Sub 
       
    Sub Main( )

        Console.WriteLine( _
            "This example of the op_Implicit conversion from " & _
            "Short to Decimal generates the " & vbCrLf & _
            "following output. It displays the Decimal value " & _
            "and its binary representation." & vbCrLf )
        Console.WriteLine( formatter, "Short argument", _
            "Decimal value", "bits(3)", "bits(2)", _
            "bits(1)", "bits(0)" )
        Console.WriteLine( formatter, "--------------", _
            "-------------", "-------", "-------", _
            "-------", "-------" )
          
        ' Convert Short values and display the results.
        DecimalFromInt16( Short.MinValue )
        DecimalFromInt16( Short.MaxValue )
        DecimalFromInt16( &HFFF )
        DecimalFromInt16( 12345 ) 
        DecimalFromInt16( -10000 )
    End Sub 
End Module

' This example of the op_Implicit conversion from Short to Decimal generates the
' following output. It displays the Decimal value and its binary representation.
'
'   Short argument  Decimal value   bits(3)  bits(2)  bits(1)  bits(0)
'   --------------  -------------   -------  -------  -------  -------
'           -32768         -32768  80000000 00000000 00000000 00008000
'            32767          32767  00000000 00000000 00000000 00007FFF
'             4095           4095  00000000 00000000 00000000 00000FFF
'            12345          12345  00000000 00000000 00000000 00003039
'           -10000         -10000  80000000 00000000 00000000 00002710

[C#] 
// Example of the implicit conversion from short to decimal.
using System;

class DecimalFromInt16Demo
{
    const string formatter = 
        "{0,15}{1,15}{2,10:X8}{3,9:X8}{4,9:X8}{5,9:X8}";

    // Convert the short argument and display the decimal value.
    public static void DecimalFromInt16( short argument )
    {
        decimal decValue;
        int[ ]  bits;

        // Display the decimal and its binary representation.
        decValue = argument;
        bits = decimal.GetBits( decValue );

        Console.WriteLine( formatter, argument, decValue, 
            bits[ 3 ], bits[ 2 ], bits[ 1 ], bits[ 0 ] );
    }

    public static void Main( )
    {
        Console.WriteLine( 
            "This example of the implicit conversion from short " +
            "to decimal generates the \nfollowing output. It " +
            "displays the decimal value and its binary " +
            "representation.\n" );
        Console.WriteLine( formatter, "short argument", 
            "decimal value", "bits[3]", "bits[2]", 
            "bits[1]", "bits[0]" );
        Console.WriteLine( formatter, "--------------", 
            "-------------", "-------", "-------", 
            "-------", "-------" );

        // Convert short values and display the results.
        DecimalFromInt16( short.MinValue );
        DecimalFromInt16( short.MaxValue );
        DecimalFromInt16( 0xFFF );
        DecimalFromInt16( 12345 );
        DecimalFromInt16( -10000 );
    }
}

/*
This example of the implicit conversion from short to decimal generates the
following output. It displays the decimal value and its binary representation.

 short argument  decimal value   bits[3]  bits[2]  bits[1]  bits[0]
 --------------  -------------   -------  -------  -------  -------
         -32768         -32768  80000000 00000000 00000000 00008000
          32767          32767  00000000 00000000 00000000 00007FFF
           4095           4095  00000000 00000000 00000000 00000FFF
          12345          12345  00000000 00000000 00000000 00003039
         -10000         -10000  80000000 00000000 00000000 00002710
*/

[C++] 
// Example of the op_Implicit conversion from short to Decimal.
#using <mscorlib.dll>
using namespace System;

const __wchar_t* formatter = 
    L"{0,14}{1,15}{2,10:X8}{3,9:X8}{4,9:X8}{5,9:X8}";

// Convert the short argument and display the Decimal value.
void DecimalFromInt16( short argument )
{
    Decimal decValue;
    Int32   bits[ ];

    // The compiler invokes a constructor in the Managed Extensions 
    // for C++ unless op_Implicit is explicitly called.
    decValue = Decimal::op_Implicit( argument );

    // Display the Decimal and its binary representation.
    bits = Decimal::GetBits( decValue );
    Console::WriteLine( formatter, __box( argument ), 
        __box( decValue ), __box( bits[ 3 ] ), 
        __box( bits[ 2 ] ), __box( bits[ 1 ] ), __box( bits[ 0 ] ) );
}

void main( )
{
    Console::WriteLine( 
        S"This example of the op_Implicit conversion from " 
        S"short to Decimal \ngenerates the following output. " 
        S"It displays the Decimal value \nand its binary "
        S"representation.\n" );
    Console::WriteLine( formatter, S"short argument", 
        S"Decimal value", S"bits[3]", S"bits[2]", 
        S"bits[1]", S"bits[0]" );
    Console::WriteLine( formatter, S"--------------", 
        S"-------------", S"-------", S"-------", 
        S"-------", S"-------" );

    // Convert short values and display the results.
    DecimalFromInt16( Int16::MinValue );
    DecimalFromInt16( Int16::MaxValue );
    DecimalFromInt16( 0xFFF );
    DecimalFromInt16( 12345 );
    DecimalFromInt16( -10000 );
}

/*
This example of the op_Implicit conversion from short to Decimal
generates the following output. It displays the Decimal value
and its binary representation.

short argument  Decimal value   bits[3]  bits[2]  bits[1]  bits[0]
--------------  -------------   -------  -------  -------  -------
        -32768         -32768  80000000 00000000 00000000 00008000
         32767          32767  00000000 00000000 00000000 00007FFF
          4095           4095  00000000 00000000 00000000 00000FFF
         12345          12345  00000000 00000000 00000000 00003039
        -10000         -10000  80000000 00000000 00000000 00002710
*/

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必要条件

プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ, .NET Compact Framework - Windows CE .NET, Common Language Infrastructure (CLI) Standard

参照

Decimal 構造体 | Decimal メンバ | System 名前空間 | Int16