GlobalObject.isNaN(Object) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Determines whether the specified number can be converted to a JScript number.
This API supports the product infrastructure and is not intended to be used directly from your code.
public:
static bool isNaN(System::Object ^ num);
[Microsoft.JScript.JSFunction((Microsoft.JScript.JSFunctionAttributeEnum) 0, Microsoft.JScript.JSBuiltin.Global_isNaN)]
public static bool isNaN (object num);
[Microsoft.JScript.JSFunction(Microsoft.JScript.JSFunctionAttributeEnum.None, Microsoft.JScript.JSBuiltin.Global_isNaN)]
public static bool isNaN (object num);
[<Microsoft.JScript.JSFunction((Microsoft.JScript.JSFunctionAttributeEnum) 0, Microsoft.JScript.JSBuiltin.Global_isNaN)>]
static member isNaN : obj -> bool
[<Microsoft.JScript.JSFunction(Microsoft.JScript.JSFunctionAttributeEnum.None, Microsoft.JScript.JSBuiltin.Global_isNaN)>]
static member isNaN : obj -> bool
Public Shared Function isNaN (num As Object) As Boolean
Parameters
- num
- Object
The number to check.
Returns
true
if num
can be converted to a JScript number; otherwise, false
.
- Attributes
Applies to
GitHub で Microsoft と共同作業する
このコンテンツのソースは GitHub にあります。そこで、issue や pull request を作成および確認することもできます。 詳細については、共同作成者ガイドを参照してください。
.NET