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Makes a copy of the given array on newly allocated memory.
T arraydup(T) (
scope const T s
) pure nothrow;
|s||array to copy|
A copy of the input array.
auto s1 = [0, 1, 2]; auto s2 = s1
.arraydup; s2 = 4; writeln(s1); // [0, 1, 2] writeln(s2); // [4, 1, 2] string sEmpty; assert(sEmpty .arraydup is null);
Walter Bright, https://www.digitalmars.com