Method that edits an existing combine feature.
| Name | Type | Description |
| BaseBody | SurfaceBody | Input SurfaceBody object that represents the blank body. This must be a solid body. |
| ToolBodies | ObjectCollection | Input ObjectCollection containing one or more SurfaceBody objects that represent the tool bodies. All tool bodies must be solid. |
| Operation | PartFeatureOperationEnum | Input constant that indicates the Boolean operation type for combine. Valid input values are kJoinOperation, kCutOperation and kIntersectOperation. |