# MailMerge.FieldMergedEventArgs.MailMergeFieldAdapter Property

> Gets or sets a MailMergeFieldAdapter that contains the already merged field. The complete field can be changed in this event.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 15.0
- **Namespace:** `TXTextControl.DocumentServer`
- **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 > MailMerge.FieldMergedEventArgs.MailMergeFieldAdapter Property
- **462 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/mailmerge-fieldmergedeventargs/mailmergefieldadapter-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/mailmerge-fieldmergedeventargs/mailmergefieldadapter-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/mailmerge-fieldmergedeventargs/mailmergefieldadapter-property/llms-full.txt

---

### Description

Gets or sets a MailMergeFieldAdapter that contains the already merged field. The complete field can be changed in this event.

### Syntax

```csharp
public MailMergeFieldAdapter MailMergeFieldAdapter { get; set; }
```

```vbnet
Public Property MailMergeFieldAdapter As MailMergeFieldAdapter
```

### Examples

The following example uses `FieldMergedEventArgs.MailMergeFieldAdapter` to configure mail merge field adapter as part of the field merged event args workflow. The configured value is checked before the workflow continues.

```csharp
fieldMergedEventArgs.MailMergeFieldAdapter = new TXTextControl.DocumentServer.Fields.DateField();
if (fieldMergedEventArgs.MailMergeFieldAdapter != null)
{
    Console.WriteLine("Field Merged Event Args: Mail Merge Field Adapter is available.");
}
```

```vbnet
fieldMergedEventArgs.MailMergeFieldAdapter = New TXTextControl.DocumentServer.Fields.DateField()
If fieldMergedEventArgs.MailMergeFieldAdapter IsNot Nothing Then
    Console.WriteLine("Field Merged Event Args: Mail Merge Field Adapter is available.")
End If
```

---

## Nearby

- **Previous:** [MailMerge.FieldMergedEventArgs.DataRow Property](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/mailmerge-fieldmergedeventargs/datarow-property/llms-full.txt)
- **Next:** [MailMerge.FieldMergedEventArgs.MergeBlockName Property](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/mailmerge-fieldmergedeventargs/mergeblockname-property/llms-full.txt)