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instance method

Psych::Nodes::Node#yaml

yaml(io = nil, options = {})

ext/psych/lib/psych/nodes/node.rb View on GitHub ↗

# File tmp/rubies/ruby-3.1.3/ext/psych/lib/psych/nodes/node.rb, line 58
def yaml io = nil, options = {}
  real_io = io || StringIO.new(''.encode('utf-8'))

  Visitors::Emitter.new(real_io, options).accept self
  return real_io.string unless io
  io
end

Convert this node to YAML.