# MergeField.Mapped Property

> Specifies whether the field is a mapped field.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 15.0
- **Namespace:** `TXTextControl.DocumentServer.Fields`
- **Package:** `TXTextControl.TextControl.WinForms.SDK` (assembly `TXDocumentServer.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXDocumentServer.dll` from the setup
- **Path:** TX Text Control .NET for Windows Forms > Reference > TXTextControl.DocumentServer.Fields > MergeField.Mapped Property
- **369 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver-fields/mergefield/mapped-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver-fields/mergefield/mapped-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver-fields/mergefield/mapped-property/llms-full.txt

---

### Description

Specifies whether the field is a mapped field.

### Syntax

```csharp
public bool Mapped { get; set; }
```

```vbnet
Public Property Mapped As Boolean
```

### Examples

The following example uses `MergeField.Mapped` to configure mapped as part of the merge field workflow. The configured value is checked before the workflow continues.

```csharp
mergeField.Mapped = true;
if (mergeField.Mapped)
{
    Console.WriteLine("Merge Field: Mapped is enabled.");
}
```

```vbnet
mergeField.Mapped = True
If mergeField.Mapped Then
    Console.WriteLine("Merge Field: Mapped is enabled.")
End If
```

### Limitations

This property is not used by the [MailMerge](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/mailmerge/llms-full.txt) component.

---

## Nearby

- **Previous:** [MergeField.DateTimeFormat Property](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver-fields/mergefield/datetimeformat-property/llms-full.txt)
- **Next:** [MergeField.MergeCulture Property](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver-fields/mergefield/mergeculture-property/llms-full.txt)