哪種書寫方式更好?使用||更好嗎?或包括?當檢查一個變量對多個值?
1)
(self.expense_gl_dist_code.dist_type == GlDistCode::PERCENTAGE || self.expense_gl_dist_code.dist_type == GlDistCode::MIXED)
2)
["GlDistCode::PERCENTAGE","GlDistCode::MIXED"].include?(self.expense_gl_dist_code.dist_type)
這是(至少)你在這裏寫的第三個相同題目的問題,請儘量使題目標題更具代表性。 – 2010-09-15 21:59:53
@Daniel Vandersluis對不起... – 2010-09-15 22:07:27