$parent
$parent : \phpDocumentor\Descriptor\Interfaces\ClassInterface|\phpDocumentor\Descriptor\Interfaces\InterfaceInterface|\phpDocumentor\Descriptor\Interfaces\TraitInterface|null
$parent : \phpDocumentor\Descriptor\Interfaces\ClassInterface|\phpDocumentor\Descriptor\Interfaces\InterfaceInterface|\phpDocumentor\Descriptor\Interfaces\TraitInterface|null
getParent() : \phpDocumentor\Descriptor\Interfaces\ClassInterface|\phpDocumentor\Descriptor\Interfaces\InterfaceInterface|\phpDocumentor\Descriptor\Interfaces\TraitInterface|null