Classes
| Class | Description | |
|---|---|---|
|   | PickedBox |  A class that contains two XYZ points representing the pick box on the screen.  | 
|   | SelectableInViewFilter |  A filter that passes elements that are selectable in the given view.  | 
|   | Selection |  Contains the current user selection of elements within the project.  | 
Interfaces
| Interface | Description | |
|---|---|---|
|   | ISelectionFilter |  An interface that provides the ability to filter objects during a selection operation.  | 
Enumerations
| Enumeration | Description | |
|---|---|---|
|   | ObjectSnapTypes |  This enumerated type contains object snap types allowed to be set during PickPoint operations.  | 
|   | ObjectType |  This enumerated type contains object types allowed to be selected during selection operations.  | 
|   | PickBoxStyle |  The enum that controls the style of the pick box.  |