ruby - 导轨 : How to log an object that might be nil?

Question

记录 myvar 的最短代码是什么，知道它可以是 nil？

希望比这更短:

if (myvar==nil)
  logger.debug "myvar is nil"
else
  logger.debug "myvar is " + @myvar.to_s
end

Answer 1

logger.debug "myvar is: " + myvar.inspect