# Num Property

## Overloads

| [Num](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxSimpleValue.Num.htm#Qlik_Engine_INxSimpleValue_Num) |  | Numeric value of the attribute expression.<br><br>Set to NaN (Not a Number) if the attribute expression value is not numeric.<br><br>JSON property name: qNum |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxSimpleValue.Num.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxSimpleValue.Num.htm)

## Num

Numeric value of the attribute expression.

Set to NaN (Not a Number) if the attribute expression value is not numeric.

JSON property name: qNum

### Declaration

```

          double Num { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Double |  |