# IsFieldOnTheFly Property

## Overloads

| [IsFieldOnTheFly](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IFieldInTableData.IsFieldOnTheFly.htm#Qlik_Engine_IFieldInTableData_IsFieldOnTheFly) |  | JSON property name: qIsFieldOnTheFly |
| --- | --- | --- |

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

## IsFieldOnTheFly

JSON property name: qIsFieldOnTheFly

### Declaration

```

          bool IsFieldOnTheFly { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Boolean |  |