# MergeField Constructor

> Initializes a new instance of the MergeField class.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Constructor
- **Introduced:** 15.0
- **Namespace:** `TXTextControl.DocumentServer.Fields`
- **Package:** `TXTextControl.TextControl.Core.SDK` (assembly `TXDocumentServer.Core.dll`, from the private NuGet feed or Text Control Offline Packages)
- **Package:** `TXTextControl.TextControl.ASP.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 Server > Reference > TXTextControl.DocumentServer.Fields > MergeField Constructor
- **479 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-fields/mergefield/constructor/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-fields/mergefield/constructor/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-fields/mergefield/constructor/llms-full.txt

---

### Description

Initializes a new instance of the MergeField class.

### Syntax

#### MergeField()

Initializes a complete new instance of the MergeField class without a connection to an existing ApplicationField.

```csharp
public MergeField();
```

```vbnet
Public Sub New()
```

#### MergeField(ApplicationField)

nitializes a new instance of the MergeField class with a connection to an existing ApplicationField.

```csharp
public MergeField(ApplicationField appField);
```

```vbnet
Public Sub New(appField As ApplicationField)
```

| Parameter | Description |
|---|---|
| appField | Specifies the ApplicationField to be adapted. |

### Examples

The following example creates a Merge Field instance and configures its name setting for a document workflow.

```csharp
TXTextControl.DocumentServer.Fields.MergeField mergeField = new();
mergeField.Name = "MergeField1";
```

```vbnet
Dim mergeField As New TXTextControl.DocumentServer.Fields.MergeField()
mergeField.Name = "MergeField1"
```

---

## Nearby

- **Previous:** [MergeField Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-fields/mergefield/llms-full.txt)
- **Next:** [MergeField.DataSourceCulture Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-fields/mergefield/datasourceculture-property/llms-full.txt)