XEnumerableFlattenTNode Method (IEnumerableTNode, FuncTNode, IEnumerableTNode, TreeTraversalMode) |
Returns a flattened sequence from a graph or hierarchy of elements, using the specified children selector,
and in the specified traversal order.
Namespace:
Linq.Extras
Assembly:
Linq.Extras (in Linq.Extras.dll) Version: 5.0.0+96a4f4bfed64095342c5df107c1fe1fb95603ee5
Syntaxpublic static IEnumerable<TNode> Flatten<TNode>(
this IEnumerable<TNode> source,
Func<TNode, IEnumerable<TNode>> childrenSelector,
TreeTraversalMode traversalMode
)
<ExtensionAttribute>
Public Shared Function Flatten(Of TNode) (
source As IEnumerable(Of TNode),
childrenSelector As Func(Of TNode, IEnumerable(Of TNode)),
traversalMode As TreeTraversalMode
) As IEnumerable(Of TNode)
[<ExtensionAttribute>]
static member Flatten :
source : IEnumerable<'TNode> *
childrenSelector : Func<'TNode, IEnumerable<'TNode>> *
traversalMode : TreeTraversalMode -> IEnumerable<'TNode>
Parameters
- source
- Type: System.Collections.GenericIEnumerableTNode
The source hierarchy to flatten. - childrenSelector
- Type: SystemFuncTNode, IEnumerableTNode
The delegate used to retrieve the children of an element. - traversalMode
- Type: Linq.ExtrasTreeTraversalMode
The traversal order.
Type Parameters
- TNode
- The type of the elements in the source hierarchy.
Return Value
Type:
IEnumerableTNodeA flat sequence of the elements in the source hierarchy.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IEnumerableTNode. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also