## FeaturesSequence.WhereSet method

Selects features with attribute set.

```csharp
public virtual FeaturesSequence WhereSet(string attributeName)
```

| Parameter | Type | Description |
| --- | --- | --- |
| attributeName | String | Attribute to filter by. |

### Return Value

Features with set attribute value.

### Exceptions

| exception | condition |
| --- | --- |
| ArgumentException | No attribute with such name exists in this features sequence. |

### See Also

* class [FeaturesSequence](../)
* namespace [Aspose.Gis](../../featuressequence/)
* assembly [Aspose.GIS](../../../)