return the viewer associated with this navigatable . concode_field_sep EMFCompareStructureMergeViewerContentProvider contentProvider concode_elem_sep WrappableTreeViewer viewer concode_field_sep Object getPreviousDiff concode_elem_sep Item getNextItem concode_elem_sep TreeItem getStartingItem concode_elem_sep TreeItem getPreviousSibling concode_elem_sep boolean openSelectedChange concode_elem_sep Object getParent concode_elem_sep void fireOpen concode_elem_sep boolean selectChange concode_elem_sep TreeItem getDeepestChild concode_elem_sep TreeItem getAncestorSibling concode_elem_sep Object getInput concode_elem_sep boolean hasChange concode_elem_sep List<TreeItem> getChildren concode_elem_sep TreeItem getSibling concode_elem_sep Item getPreviousItem concode_elem_sep Object getNextDiff concode_elem_sep TreeItem getFirstChild concode_elem_sep boolean internalSelectChange
WrappableTreeViewer function ( ) { return viewer ; }