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Function object.keys

Returns a dynamic array, the elements of which are the keys in the associative array.

Key[] keys(T, Value, Key) (
  T aa
) @property;

Parameters

NameDescription
aa The associative array.

Returns

A dynamic array.

Example

auto aa = [1: "v1", 2: "v2"];
int sum;
foreach (k; aa.keys)
    sum += k;

writeln(sum); // 3

Authors

Walter Bright, Sean Kelly

License

Boost License 1.0.