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Showing content from https://docs.ruby-lang.org/en/3.4/Psych/Nodes/Mapping.html below:

class Psych::Nodes::Mapping - Documentation for Ruby 3.4

Psych::
Nodes::
Mapping

class Psych::Nodes::Mapping

This class represents a YAML Mapping.

A Psych::Nodes::Mapping node may have 0 or more children, but must have an even number of children. Here are the valid children a Psych::Nodes::Mapping node may have:

Constants

ANY: Any Map Style
BLOCK: Block Map Style
FLOW: Flow Map Style

Attributes

The optional anchor for this mapping

Is this an implicit mapping?

The style of this mapping

The optional tag for this mapping

Public Class Methods

Source

def initialize anchor = nil, tag = nil, implicit = true, style = BLOCK
  super()
  @anchor   = anchor
  @tag      = tag
  @implicit = implicit
  @style    = style
end

Create a new Psych::Nodes::Mapping object.

anchor is the anchor associated with the map or nil. tag is the tag associated with the map or nil. implicit is a boolean indicating whether or not the map was implicitly started. style is an integer indicating the mapping style.