# Psych::Visitors::DepthFirst - ri - phpman

= [**Psych::Visitors::DepthFirst](https://www.chedong.com/phpMan.php/perldoc/Psych%3A%3AVisitors%3A%3ADepthFirst/markdown) < [Psych::Visitors::Visitor**](https://www.chedong.com/phpMan.php/perldoc/Psych%3A%3AVisitors%3A%3AVisitor/markdown)

(from gem psych-5.4.0)
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= **Class methods:**

  new

= **Instance methods:**

  nary
  terminal
  visit_Psych_Nodes_Alias
  visit_Psych_Nodes_Document
  visit_Psych_Nodes_Mapping
  visit_Psych_Nodes_Scalar
  visit_Psych_Nodes_Sequence
  visit_Psych_Nodes_Stream