Method: RuboCop::AST::BlockNode#first_argument

Defined in:: lib/rubocop/ast/node/block_node.rb

#first_argument ⇒ `Node`^?

A shorthand for getting the first argument of this block. Equivalent to arguments.first.

Returns:

(Node, nil) —

the first argument of this block, or nil if there are no arguments



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# File 'lib/rubocop/ast/node/block_node.rb', line 31

def first_argument
  arguments[0]
end