有沒有一種更優雅的方式在Ruby中編寫它?如何連接條件
def tutorial_completed?
people.any? && projects.any? && invoices.any?
end
有沒有一種更優雅的方式在Ruby中編寫它?如何連接條件
def tutorial_completed?
people.any? && projects.any? && invoices.any?
end
def tutorial_completed?
[people, projects, invoices].all?(&:any?)
end
只是好奇,是不是原來的版本更多比這更可靠嗎? –
@MarcinDoliwa號 – sawa
我不特別喜歡這種形式,因爲它涉及創建一箇中間數組。我也認爲它的可讀性較差,但這是一個意見問題。 –
我會做如下:
[people,projects,invoices].all? {|i| i.any? }
演示
people = [true]
projects = [false]
invoices = [true,12]
[people,projects,invoices].all? {|i| i.any? }
# => false
非常感謝您的幫助 – Tintin81
視的*優雅*,你可以使用'和'而不是定義' &&':) – tessi