MoreEnumerableTraverseDepthFirstT Method |
Traverses a tree in a depth-first fashion, starting at a root node
and using a user-defined function to get the children at each node
of the tree.
Namespace:
MoreLinq
Assembly:
MoreLinq (in MoreLinq.dll) Version: 3.0.0
Syntax public static IEnumerable<T> TraverseDepthFirst<T>(
T root,
Func<T, IEnumerable<T>> childrenSelector
)
Public Shared Function TraverseDepthFirst(Of T) (
root As T,
childrenSelector As Func(Of T, IEnumerable(Of T))
) As IEnumerable(Of T)
public:
generic<typename T>
static IEnumerable<T>^ TraverseDepthFirst(
T root,
Func<T, IEnumerable<T>^>^ childrenSelector
)
static member TraverseDepthFirst :
root : 'T *
childrenSelector : Func<'T, IEnumerable<'T>> -> IEnumerable<'T>
Parameters
- root
- Type: T
The root of the tree to traverse. - childrenSelector
- Type: SystemFuncT, IEnumerableT
The function that produces the children of each element.
Type Parameters
- T
- The tree node type.
Return Value
Type:
IEnumerableTA sequence containing the traversed values.
Remarks
The tree is not checked for loops. If the resulting sequence needs
to be finite then it is the responsibility of
childrenSelector to ensure that loops are not
produced.
This function defers traversal until needed and streams the
results.
See Also