# Cardinality Property

## Overloads

| [Cardinality](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.OneAndOnlyOneSelection.Cardinality.htm#Qlik_Engine_OneAndOnlyOneSelection_Cardinality) |  | JSON property name: qCardinality |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.OneAndOnlyOneSelection.Cardinality.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.OneAndOnlyOneSelection.Cardinality.htm)

## Cardinality

JSON property name: qCardinality

### Declaration

```

          public int Cardinality { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Int32 |  |

### Implements

[IOneAndOnlyOneSelection.Cardinality](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IOneAndOnlyOneSelection.Cardinality.htm#Qlik_Engine_IOneAndOnlyOneSelection_Cardinality)