World::change_tick
World::read_change_tick
# Objective The methods `World::change_tick` and `World::read_change_tick` lack documentation and have confusingly similar behavior. ## Solution Add documentation and clarify the distinction between the two functions.
World::read_change_ticks
World::change_ticks
bevy_ecs
clippy::iter_with_drain
EntityId
EntityIndex
EventReader::clear