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Updated delete_key doc to mention iteration behaviour

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Tejas Hegde
2026-03-30 19:29:52 +10:30
parent 48258a4201
commit d27f34f233
1 changed files with 2 additions and 0 deletions
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base/runtime/core_builtin.odin
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@@ -693,6 +693,8 @@ shrink_map :: proc(m: ^$T/map[$K]$V, loc := #caller_location) -> (did_shrink: bo
// The delete_key built-in procedure deletes the element with the specified key (m[key]) from the map.
// If m is nil, or there is no such element, this procedure is a no-op
// It is safe to use `delete_key` while iterating a map.
// But if you iterate across a map and insert a new key, it could resize which means you are not iterating across all of the elements.
@builtin
delete_key :: proc(m: ^$T/map[$K]$V, key: K) -> (deleted_key: K, deleted_value: V) {
if m != nil {