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version 2.099.0

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Function dmd.root.rmem.arraydup

Makes a copy of the given array on newly allocated memory.

T[] arraydup(T) (
  scope const T[] s
) pure nothrow;

Parameters

NameDescription
s array to copy

Returns

A copy of the input array.

Example

auto s1 = [0, 1, 2];
auto s2 = s1.arraydup;
s2[0] = 4;
writeln(s1); // [0, 1, 2]
writeln(s2); // [4, 1, 2]
string sEmpty;
assert(sEmpty.arraydup is null);

Authors

Walter Bright, https://www.digitalmars.com

License

Boost License 1.0