The IProjectionContext type exposes the following members.
Add a ChangeListener to a projected feature.
The parent of this content.
Get the sequence for a feature.
Project all features that are children of feature so that they become children of parent.
Project a single feature.
Project all of the features in a FeatureHolder.
Transform a filter on unprojected features so that it applies to projected features.
Remove a ChangeListener from a projected feature.
Unproject a feature.
Transform a filter on projected features so that it applies to unprojected features.
Get the features before projection.