class BELParser::Parsers::AST::Unset

AST node representing an unset.

Private Class Methods

new(children = [], properties = {}) click to toggle source

New Unset AST node.

@see Node#initialize Node class for basic properties

Calls superclass method BELParser::Parsers::AST::Node::new
# File lib/bel_parser/parsers/ast/node.rb, line 908
def initialize(children = [], properties = {})
  super(Unset.ast_type, children, properties)
end

Private Instance Methods

name() click to toggle source

Get what is being unset.

@return [String, nil] what is being unset

# File lib/bel_parser/parsers/ast/node.rb, line 915
def name
  return nil unless children?
  return nil unless first_child.children?
  first_child.first_child
end