# Psych::Nodes::Alias - ri - phpman

= [**Psych::Nodes::Alias](https://www.chedong.com/phpMan.php/perldoc/Psych%3A%3ANodes%3A%3AAlias/markdown) < [Psych::Nodes::Node**](https://www.chedong.com/phpMan.php/perldoc/Psych%3A%3ANodes%3A%3ANode/markdown)

(from gem psych-5.4.0)
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This class represents a YAML Alias( <http://yaml.org/spec/1.1/#alias> ).
It points to an anchor.

A [Psych::Nodes::Alias](https://www.chedong.com/phpMan.php/perldoc/Psych%3A%3ANodes%3A%3AAlias/markdown) is a terminal node and may have no children.
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= **Class methods:**

  new

= **Instance methods:**

  alias?
  anchor

= **Attributes:**

  attr_accessor anchor