# MeasureDef Property

## Overloads

| [MeasureDef](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.Polygon3Layer.MeasureDef.htm#Qlik_Sense_Client_Visualizations_MapComponents_Polygon3Layer_MeasureDef) |  | JSON property name: measureDef |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.Polygon3Layer.MeasureDef.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.Polygon3Layer.MeasureDef.htm)

## MeasureDef

JSON property name: measureDef

### Declaration

```

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

### Property Value

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

### Implements

[IPolygon3Layer.MeasureDef](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.IPolygon3Layer.MeasureDef.htm#Qlik_Sense_Client_Visualizations_MapComponents_IPolygon3Layer_MeasureDef)