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kuanyingchou/Arr.swift

Created November 14, 2017 05:49
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Arr.swift
var data = [[1, 2, 3], [4, 5, 6]]
var index = 0
print(data[0])
print(data[1])
index = 0
data[index].remove(at:0)
print(data[0])
print(data[1])
index = 1
data[index].remove(at:0)
print(data[0])
print(data[1])
/*
result:
[1, 2, 3]
[4, 5, 6]
[2, 3]
[4, 5, 6]
[2, 3]
[5, 6]
*/
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