return
和只放一个变量有什么不同:
不退货
def write_code(number_of_errors)
if number_of_errors > 1
mood = "Ask me later"
else
mood = "No Problem"
end
mood
end
返回
def write_code(number_of_errors)
if number_of_errors > 1
mood = "Ask me later"
else
mood = puts "No Problem"
end
return mood
end
https://stackoverflow.com/questions/4601498
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