Decimal.One Pole
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Představuje číslo 1 (1).
public: static initonly System::Decimal One;public static readonly decimal One; staticval mutable One : decimalPublic Shared ReadOnly One As Decimal Hodnota pole
Příklady
Následující příklad kódu ukazuje použití One pole.
// 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