# TVendorCategorySet class

*No description yet.*

```csharp
public class TVendorCategorySet : HashSet<TVendorCategory>
```

**Namespace:** SCH · **Assembly:** Altium.SDK.Interfaces

## Constructors

```csharp
public TVendorCategorySet(TVendorCategory[] values);
public TVendorCategorySet();
public TVendorCategorySet(HashSet<TVendorCategory> set);
```

## Returned by

[ISourceConstraint.CategorySet](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/ISourceConstraint.md#categoryset)