Class ReferenceVariableNode

A reference variable.

For example, &$a

Pharborist\Node implements Pharborist\NodeInterface

Pharborist\Variables\ReferenceVariableNode implements Pharborist\ExpressionNode, Pharborist\Functions\LexicalVariableNode

Namespace: Pharborist\Variables
Located at Variables/ReferenceVariableNode.php

Methods summary
`public Pharborist\Variables\VariableNode`	# `getVariable( )` Returns `Pharborist\Variables\VariableNode`

Methods inherited from Pharborist\ParentNode
`__clone(), __toString(), acceptVisitor(), addChild(), addChildren(), append(), childCount(), children(), clear(), find(), firstChild(), firstToken(), getSourcePosition(), getText(), getTree(), has(), isDescendant(), isEmpty(), lastChild(), lastToken(), mergeNode(), prepend(), walk()`

Methods inherited from Pharborist\Node
`after(), appendTo(), before(), closest(), fromValue(), furthest(), getLogicalBlock(), getRoot(), getStatement(), hasRoot(), index(), insertAfter(), insertBefore(), is(), isAllOf(), isAnyOf(), next(), nextAll(), nextToken(), nextUntil(), parent(), parents(), parentsUntil(), prependTo(), previous(), previousAll(), previousToken(), previousUntil(), remove(), replaceAll(), replaceWith(), siblings(), sortKey(), swapWith()`