class RuboCop::Cop::Style::MultilineTernaryOperator

end
c
else
b
if cond
a =
a = cond ? b : c
# good
c
b :
a = cond ?
c
a = cond ? b :
b : c
a = cond ?
# bad
@example
This cop checks for multi-line ternary op expressions.

def on_if(node) 

def on_if(node)
  return unless node.ternary? && node.multiline?
  add_offense(node)
end