class BELParser::Parsers::AST::Argument
AST
node representing an argument.
Public Class Methods
new(children = [], properties = {})
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@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 532 def initialize(children = [], properties = {}) super(Argument.ast_type, children, properties) end
Public Instance Methods
child()
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Get the {Parameter} or {Term} child.
# File lib/bel_parser/parsers/ast/node.rb, line 547 def child children[0] end
parameter?()
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Does the argument have a {Parameter} child?
# File lib/bel_parser/parsers/ast/node.rb, line 537 def parameter? children[0].is_a?(Parameter) end
term?()
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Does the argument have a {Term} child?
# File lib/bel_parser/parsers/ast/node.rb, line 542 def term? children[0].is_a?(Term) end