# AddCell(HierarchyViewCellDescriptor)

> Adds a HierarchyViewCellDescriptor to this column. The cell descriptor must match the identifier of the HierarchyViewColumnDescriptor, and there must be no other cell descriptor with the same node type.

## Definition

* **Type:** Method
* **Namespace:** [Unity.Hierarchy](/engine/6000.7/script-reference/unity/hierarchy.md)
* **Assembly:** UnityEngine.HierarchyModule

```csharp
public void AddCell(HierarchyViewCellDescriptor desc)
```

### Parameters

**** (\[HierarchyViewCellDescriptor]\(/engine/6000.7/script-reference/unity/hierarchy/hierarchyviewcelldescriptor)): The [HierarchyViewCellDescriptor](/engine/6000.7/script-reference/unity/hierarchy/hierarchyviewcelldescriptor.md) to register.