IGraphNodeContentProvider mediates between the
ZestContentViewer and a content model.IGraphNodeLabelProvider can be used to provide arbitrary
attributes for nodes, edges, and the root graph (i.e. not for nested graphs).INestedGraphContentProvider extends the
IGraphNodeContentProvider with parent-child-relations.INestedGraphLabelProvider is an extension to the
IGraphNodeLabelProvider that additionally allows the provision of
attributes for nested graphs.true if the host is currently
considered to be hidden.Copyright (c) 2014 itemis AG and others. All rights reserved.