| Interface Technology Basics
    VST 3.7
    SDK for developing VST plug-in | 
| Namespaces | |
| namespace | Steinberg | 
| This header provides classes for working with FUnknown. | |
| namespace | Steinberg::GeoConstants | 
| Enumerations | |
| enum | Direction { kNorth, kNorthEast, kEast, kSouthEast, kSouth, kSouthWest, kWest, kNorthWest, kNoDirection, kNumberOfDirections } | 
| enum | Orientation { kHorizontal, kVertical, kNumberOfOrientations } | 
| Functions | |
| Direction | toOpposite (Direction dir) | 
| Orientation | toOrientation (Direction dir) | 
| Orientation | toOrthogonalOrientation (Orientation dir) |