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GlobalObject.isNaN(Object) Method

Definition

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