class RuboCop::Cop::Style::NumberedParameters

Checks for numbered parameters.

It can either restrict the use of numbered parameters to single-lined blocks, or disallow completely numbered parameters.

@example EnforcedStyle: allow_single_line (default)

# bad
collection.each do
  puts _1
end

# good
collection.each { puts _1 }

@example EnforcedStyle: disallow

# bad
collection.each { puts _1 }

# good
collection.each { |item| puts item }