Double.NegativeInfinity 字段

定义

表示负无穷大。 此字段为常量。

public: double NegativeInfinity = -Infinity;
public const double NegativeInfinity = -Infinity;
val mutable NegativeInfinity : double
Public Const NegativeInfinity As Double  = -Infinity

字段值

Value = -Infinity

示例

以下代码示例展示了 NegativeInfinity 的用法:

// This will equal Infinity.
Console.WriteLine("10.0 minus NegativeInfinity equals {0}.", (10.0 - Double.NegativeInfinity).ToString());
// This will equal Infinity.
printfn $"10.0 minus NegativeInfinity equals {10.0 - Double.NegativeInfinity}."
' This will equal Infinity.
Console.WriteLine("10.0 minus NegativeInfinity equals " + (10 - Double.NegativeInfinity).ToString() + ".")

注解

此常量的值是将负数除以零的结果。

当操作的结果小于 Double.MinValue时,将返回此常量。

用于 IsNegativeInfinity 确定值是否计算为负无穷大。

适用于

另请参阅