| Class | Description | |
|---|---|---|
 | BoxCollisionGeometry | |
| BoxesCollisionGeometry | |
| CircleCollisionGeometry | |
| CollisionGeometry | |
| CollisionRect | |
| ContentChildCollection | |
| CultureInfoHelper | Provides culture methods. |
| ErrorMessageDisplayingEventArgs | Provides data for the ErrorMessageDisplaying event. |
| PieSliceCollisionGeometry | |
| PolySimplification | Utility class for polygon simpliciation. |
| Interface | Description | |
|---|---|---|
 | IEncoding | Interface used by different types of Encoding. |
| IExternalizable | Indicates an object that can return an externalized version. |
| Enumeration | Description | |
|---|---|---|
 | CollisionGeometryType |