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Merged
merged 2 commits into from
Sep 10, 2023
Merged

docs/add-new-methods #12

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94a1db2
Add GetPrevious
johnfercher Sep 10, 2023
1a5b00c
Update README.md
johnfercher Sep 10, 2023
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@ go get -u github.com/johnfercher/go-tree
* [AddNext](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.AddNext)
* [Backtrack](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.Backtrack)
* [Get](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.Get)
* [GetNexts](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.GetNexts)
* [GetPrevious](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.GetPrevious)
* [GetStructure](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.GetStructure)
* [IsLeaf](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.IsLeaf)
* [IsRoot](https://pkg.go.dev/github.com/johnfercher/go-tree/tree#Node.IsLeaf)
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12 changes: 12 additions & 0 deletions tree/example_test.go
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Expand Up @@ -133,6 +133,18 @@ func ExampleNode_GetNexts() {
// Do more things
}

// ExampleNode_GetPrevious demonstrates how to retrieve next nodes from node.
func ExampleNode_GetPrevious() {
root := tree.NewNode(0, "root")
leaf := tree.NewNode(1, "leaf")

root.AddNext(leaf)
previous := leaf.GetPrevious()
fmt.Println(previous.Get())

// Do more things
}

// ExampleNode_IsRoot demonstrates how to retrieve info if node is root.
func ExampleNode_IsRoot() {
n := tree.NewNode(0, 'b')
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