rc-js-util/docs/rc-js-util.treeiterate.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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## treeIterate() function

Iterates over the whole tree, in a depth first fashion.

**Signature:**

```typescript
export declare function treeIterate<TNode extends ITreeNodeLike<TNode>>(node: TNode, callback: (node: TNode, parent: TNode | null, depth: number) => void): void;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

node


</td><td>

TNode


</td><td>

The start point.


</td></tr>
<tr><td>

callback


</td><td>

(node: TNode, parent: TNode \| null, depth: number) =&gt; void


</td><td>

Called for each node, including the start point.


</td></tr>
</tbody></table>
**Returns:**

void

## Remarks

See [treeIterate()](./rc-js-util.treeiterate.md)<!-- -->.