如何根据 ate
键的值将这个哈希数组一分为二?
array = [
{ name: "Gad", ate: true },
{ name: "Lad", ate: false },
{ name: "Bad", ate: true },
{ name: "Sad", ate: false }
]
示例输出
array_1 = [
{ name: "Gad", ate: true },
{ name: "Bad", ate: true }
]
array_2 = [
{ name: "Lad", ate: false },
{ name: "Sad", ate: false }
]
最佳答案
使用 Enumerable#partition
方法:
array.partition { |x| x[:ate] }
# => [[{:name=>"Gad", :ate=>true}, {:name=>"Bad", :ate=>true}],
# [{:name=>"Lad", :ate=>false}, {:name=>"Sad", :ate=>false}]]
或者:
array_1, array_2 = array.partition { |x| x[:ate] }
array_1
# => [{:name=>"Gad", :ate=>true}, {:name=>"Bad", :ate=>true}]
array_2
# => [{:name=>"Lad", :ate=>false}, {:name=>"Sad", :ate=>false}]
关于ruby - 根据键的值将哈希数组一分为二,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/21583849/