Qurak

Join

可用

Concatenates multiple lists together.

Join[list1, list2, …]
Join[list1, list2, …, n]
Join[{a, b}, {c, d}] → {a, b, c, d}Join[{1, 2}, {3, 4}, {5, 6}] → {1, 2, 3, 4, 5, 6}Join[{1}] → {1}Join[{}] → {}Join[{}, {1, 2}] → {1, 2}Join[{1, 2}, {}] → {1, 2}Join[{a}, {b}, {c}, {d}] → {a, b, c, d}Join[{1, 2}, {3.14, 2.71}] → {1, 2, 3.14, 2.71}

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