public void setTreeFilter(TreeFilter newFilter) {assertNotStarted();treeFilter = newFilter != null ? newFilter : TreeFilter.ALL;}

public void setTreeFilter ( TreeFilter newFilter ) { assertNotStarted ( ) ; treeFilter = newFilter != null ? newFilter : TreeFilter . ALL ; }
public virtual void SetTreeFilter(TreeFilter newFilter){AssertNotStarted();treeFilter = newFilter != null ? newFilter : TreeFilter.ALL;}
