# FieldName Property

## Overloads

| [FieldName](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IFieldOrColumn.FieldName.htm#Qlik_Engine_IFieldOrColumn_FieldName) |  | Name of the field or column to be matched.<br><br>JSON property name: qFieldName |
| --- | --- | --- |

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

## FieldName

Name of the field or column to be matched.

JSON property name: qFieldName

### Declaration

```

          string FieldName { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.String |  |