MoreEnumerableTraverseBreadthFirstT Method |
Traverses a tree in a breadth-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: 3.3.1+b77df70598ab84c28cd43dcf74594024b6d575e1
Syntax public static IEnumerable<T> TraverseBreadthFirst<T>(
T root,
Func<T, IEnumerable<T>> childrenSelector
)
Public Shared Function TraverseBreadthFirst(Of T) (
root As T,
childrenSelector As Func(Of T, IEnumerable(Of T))
) As IEnumerable(Of T)
public:
generic<typename T>
static IEnumerable<T>^ TraverseBreadthFirst(
T root,
Func<T, IEnumerable<T>^>^ childrenSelector
)
static member TraverseBreadthFirst :
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