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 -> boolPublic Shared Function isNaN (num As Object) As BooleanParameters
- num
- Object
The number to check.
Returns
true if num can be converted to a JScript number; otherwise, false.
- Attributes
Applies to
ทํางานร่วมกับเราใน GitHub
แหล่งที่มาสำหรับเนื้อหานี้สามารถพบได้บน GitHub ซึ่งคุณยังสามารถสร้างและตรวจสอบปัญหาและคำขอดึงข้อมูลได้ สำหรับข้อมูลเพิ่มเติม ให้ดูคู่มือผู้สนับสนุนของเรา
