/**
* @param boolean $is_reference
* @return $this
*/
public function setReference($is_reference)
{
if ($is_reference) {
if (!isset($this->reference)) {
$this->reference = Token::reference();
$this->openParen->before($this->reference);
}
} else {
if (isset($this->reference)) {
$this->reference->remove();
}
}
return $this;
}
/**
* @param boolean $is_reference
* @return $this
*/
public function setReference($is_reference)
{
if ($is_reference) {
if (!isset($this->reference)) {
/** @var \Pharborist\Functions\FunctionDeclarationNode|\Pharborist\Objects\ClassMethodNode|\Pharborist\Objects\InterfaceMethodNode $this */
$this->reference = Token::reference();
$this->name->before($this->reference);
}
} else {
if (isset($this->reference)) {
$this->reference->remove();
}
}
return $this;
}
