# BadFieldNames Property

## Overloads

| [BadFieldNames](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.CheckExpressionResult.BadFieldNames.htm#Qlik_Engine_CheckExpressionResult_BadFieldNames) |  | JSON property name: qBadFieldNames |
| --- | --- | --- |

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

## BadFieldNames

JSON property name: qBadFieldNames

### Declaration

```

          public IEnumerable<NxRange> BadFieldNames { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Collections.Generic.IEnumerable&lt;[NxRange](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxRange.htm)&gt; |  |

### Implements

[ICheckExpressionResult.BadFieldNames](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ICheckExpressionResult.BadFieldNames.htm#Qlik_Engine_ICheckExpressionResult_BadFieldNames)