# ControlNumber Property

## Overloads

| [ControlNumber](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QVSSettings.QVSCluster.QVSClusterLicense.ControlNumber.htm#PIX_QMSAPI_DataObjects_QVSSettings_QVSCluster_QVSClusterLicense_ControlNumber) |  | License control number. |
| --- | --- | --- |

[](https://help.qlik.com/en-US/qlikview-developer/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QVSSettings.QVSCluster.QVSClusterLicense.ControlNumber.htm) [](https://help.qlik.com/en-US/qlikview-developer/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QVSSettings.QVSCluster.QVSClusterLicense.ControlNumber.htm)

## ControlNumber

License control number.

### Declaration

```

          public string ControlNumber { get; set; }
    
  
```

### Property Value

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