syncs: add documentation to Map.Range

Updates #cleanup

Signed-off-by: James Tucker <james@tailscale.com>
pull/7997/head
James Tucker 2 years ago committed by James Tucker
parent c3ab36cb9d
commit d35ce1add9

@ -208,6 +208,8 @@ func (m *Map[K, V]) Delete(key K) {
delete(m.m, key)
}
// Range iterates over the map in undefined order calling f for each entry.
// Iteration stops if f returns false. Map changes are blocked during iteration.
func (m *Map[K, V]) Range(f func(key K, value V) bool) {
m.mu.RLock()
defer m.mu.RUnlock()

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