Double.MaxValue Feld

public: double MaxValue = 1.7976931348623157E+308;

public const double MaxValue = 1.7976931348623157E+308;

val mutable MaxValue : double

Public Const MaxValue As Double  = 1.7976931348623157E+308

Feldwert

Double

Beispiele

Im folgenden Codebeispiel wird die Verwendung von Double.MaxValueveranschaulicht:The following code example illustrates the use of Double.MaxValue:

public ref class Temperature
{
public:
   static property double MinValue 
   {
      double get()
      {
         return Double::MinValue;
      }
   }

   static property double MaxValue 
   {
      double get()
      {
         return Double::MaxValue;
      }
   }

protected:
   // The value holder
   double m_value;

public:
   property double Value 
   {
      double get()
      {
         return m_value;
      }
      void set( double value )
      {
         m_value = value;
      }
   }

   property double Celsius 
   {
      double get()
      {
         return (m_value - 32.0) / 1.8;
      }
      void set( double value )
      {
         m_value = 1.8 * value + 32.0;
      }
   }
};

public class Temperature {
    public static double MinValue {
        get {
            return Double.MinValue;
        }
    }

    public static double MaxValue {
        get {
            return Double.MaxValue;
        }
    }

    // The value holder
    protected double m_value;

    public double Value {
        get {
            return m_value;
        }
        set {
            m_value = value;
        }
    }

    public double Celsius {
        get {
            return (m_value-32.0)/1.8;
        }
        set {
            m_value = 1.8*value+32.0;
        }
    }
}

Public Class Temperature

    Public Shared ReadOnly Property MinValue() As Double
        Get
            Return Double.MinValue
        End Get
    End Property

    Public Shared ReadOnly Property MaxValue() As Double
        Get
            Return Double.MaxValue
        End Get
    End Property

    ' The value holder
    Protected m_value As Double

    Public Property Value() As Double
        Get
            Return m_value
        End Get
        Set(ByVal Value As Double)
            m_value = Value
        End Set
    End Property

    Public Property Celsius() As Double
        Get
            Return (m_value - 32) / 1.8
        End Get
        Set(ByVal Value As Double)
            m_value = Value * 1.8 + 32
        End Set
    End Property
End Class

Hinweise

Der Wert dieser Konstante ist positiv 1.7976931348623157 e + 308.The value of this constant is positive 1.7976931348623157E+308.

Das Ergebnis eines Vorgangs, der die Double.MaxValue überschreitet, ist Double.PositiveInfinity.The result of an operation that exceeds Double.MaxValue is Double.PositiveInfinity. Im folgenden Beispiel Double.PositiveInfinity Ergebnisse aus Addition, Multiplikation und exponentiations Vorgängen, wenn das Ergebnis Double.MaxValueüberschreitet.In the following example, Double.PositiveInfinity results from addition, multiplication, and exponentiation operations when the result exceeds Double.MaxValue.

using System;

public class Example
{
   public static void Main()
   {
      double result1 = 7.997e307 + 9.985e307;
      Console.WriteLine("{0} (Positive Infinity: {1})",
                        result1, Double.IsPositiveInfinity(result1));

      double result2 = 1.5935e250 * 7.948e110;
      Console.WriteLine("{0} (Positive Infinity: {1})",
                        result2, Double.IsPositiveInfinity(result2));

      double result3 = Math.Pow(1.256e100, 1.34e20);
      Console.WriteLine("{0} (Positive Infinity: {1})",
                        result3, Double.IsPositiveInfinity(result3));
   }
}
// The example displays the following output:
//    Infinity (Positive Infinity: True)
//    Infinity (Positive Infinity: True)
//    Infinity (Positive Infinity: True)

Module Example
   Public Sub Main()
      Dim result1 As Double = 7.997e307 + 9.985e307
      Console.WriteLine("{0} (Positive Infinity: {1})", 
                        result1, Double.IsPositiveInfinity(result1))
      
      Dim result2 As Double = 1.5935e250 * 7.948e110
      Console.WriteLine("{0} (Positive Infinity: {1})", 
                        result2, Double.IsPositiveInfinity(result2))
      
      Dim result3 As Double = Math.Pow(1.256e100, 1.34e20)
      Console.WriteLine("{0} (Positive Infinity: {1})", 
                        result3, Double.IsPositiveInfinity(result3))
   End Sub
End Module
' The example displays the following output:
'    Infinity (Positive Infinity: True)
'    Infinity (Positive Infinity: True)
'    Infinity (Positive Infinity: True)

Gilt für: