public HashSet<ITaxonRelationsTreeEdge> GetAllChildAndParentEdges(
	ICollection<ITaxonRelationsTreeNode> treeNodes,
	bool onlyValid,
	bool includeChildrenSecondaryParents = true
)

Public Function GetAllChildAndParentEdges ( 
	treeNodes As ICollection(Of ITaxonRelationsTreeNode),
	onlyValid As Boolean,
	Optional includeChildrenSecondaryParents As Boolean = true
) As HashSet(Of ITaxonRelationsTreeEdge)

public:
HashSet<ITaxonRelationsTreeEdge^>^ GetAllChildAndParentEdges(
	ICollection<ITaxonRelationsTreeNode^>^ treeNodes, 
	bool onlyValid, 
	bool includeChildrenSecondaryParents = true
)

member GetAllChildAndParentEdges : 
        treeNodes : ICollection<ITaxonRelationsTreeNode> * 
        onlyValid : bool * 
        ?includeChildrenSecondaryParents : bool 
(* Defaults:
        let _includeChildrenSecondaryParents = defaultArg includeChildrenSecondaryParents true
*)
-> HashSet<ITaxonRelationsTreeEdge>