共用方式為


Double.IsNormal(Double) 方法

定義

判斷指定的值是否為正常。

public:
 static bool IsNormal(double d);
public:
 static bool IsNormal(double d) = System::Numerics::INumberBase<double>::IsNormal;
public static bool IsNormal (double d);
static member IsNormal : double -> bool
Public Shared Function IsNormal (d As Double) As Boolean

參數

d
Double

雙精確度浮點數。

傳回

Boolean

如果值為正常,則為 true;否則為 false

實作

適用於