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我有两个阵列:如何将两个不同数组中的值映射为等效对象数组上的属性?
a = [a1, ..., an]
b = [b1, ..., bn]
我想,其中对象具有字段a
和b
创建从这些阵列对象的阵列。因此,它看起来像:
o = [o1, ..., on]
其中o1.a = a1
和o1.b = b1
和o2.a = a2
和o2.b = b2
等。
现在,我有:
Obj = Struct.new(:a, :b)
a = [1, 2, 3, 4]
b = [5, 6, 7, 8]
objs = []
// Is there a better way of doing the following or is it okay?
a.zip(b).each do |ai|
objs << Obj.new(ai[0], ai[1])