# rows

> Number of rows of the matrix is equal to the number of articulation bodies in hierarchy times 6: 3 rows of linear/positional DOF and 3 rows of angular/rotational DOF for each body.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.6/script-reference/unityengine.md)
* **Assembly:** UnityEngine.PhysicsModule

```csharp
public int rows { get; set; }
```