public void deleteCollectionArtifact(ICollectionArtifact collection) { artifacts.Remove(collection); }
public void removeElementFromCollectionArtifact(ICollectionArtifact collection, int index) { (collection as CollectionArtifact).ElementsInternal.RemoveAt(index); }
public void addElementToCollectionArtifact(ICollectionArtifact collection, object element) { (collection as CollectionArtifact).ElementsInternal.Add(element); }