Class PhpParser\NodeVisitor\FindingVisitor

`extends`	`NodeVisitorAbstract`

This visitor can be used to find and collect all nodes satisfying some criterion determined by a filter callback.

PhpParser\NodeVisitorAbstract implements NodeVisitor
- PhpParser\NodeVisitor\FindingVisitor

Located at vendor/nikic/php-parser/lib/PhpParser/NodeVisitor/FindingVisitor.php

Methods


					
	public

__construct(callable $filterCallback)


					
	public

getFoundNodes(): Node[]

Get found nodes satisfying the filter callback.

Nodes are returned in pre-order.

Found nodes


					
	public

beforeTraverse(array $nodes)

Called once before traversal.

Return value semantics:

$nodes

Array of nodes

Array of nodes


					
	public

enterNode(Node $node)

Called when entering a node.

Return value semantics:

null => $node stays as-is
NodeTraverser::DONT_TRAVERSE_CHILDREN => Children of $node are not traversed. $node stays as-is
NodeTraverser::STOP_TRAVERSAL => Traversal is aborted. $node stays as-is
otherwise => $node is set to the return value

$node

Node

Replacement node (or special return value)

Methods inherited from PhpParser\NodeVisitorAbstract
`leaveNode(), afterTraverse()`

Properties
`protected`	`callable`	`$filterCallback` Filter callback Filter callback	#
`protected`	`Node[]`	`$foundNodes` Found nodes Found nodes	#