method Map.keys

The keys, in insertion order.

Example:

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fn main() io {
  let m = {"b": 2, "a": 1}
  print("{m.keys()}")
}

Output

["b", "a"]

The keys, in the iteration order of the map.

Example:

oxl✓ checked in CI

fn main() io {
  let m: Map<str, i32> = {"a": 1}
  print("{m.keys()}")
}

Output

["a"]

pub(api) fn keys() -> List<K>

Complexity. O(n).

Since. 1.0.0-beta

Returns

List<K>

none declared (pure unless the body says otherwise)

Defined in: std/core/collections.oxl:881