我有个问题:
data = { 'str_key' => ['string1', 'string2'] }
# @param [Hash] data - hash with String key
# @return [boolean]
def some_logic_test?(data)
data&.<what_to_do_with_string_key?>.include?('string1')
end
如何将安全导航运算符&.
用于带有字符串键的散列?密钥转换将由 [原文如此] 强制性?