pub fn keys(&self) -> KeysIter<'_, K, V, S> {
        KeysIter {
            iter: self.guard.data.iter(),
        }
    }
/// Iterate over all keys in the map.
///
/// Be careful with this function! While the iteration is ongoing, any writer that tries to
/// publish changes will block waiting on this reader to finish.
Iterate over all keys in the map.
Be careful with this function. While the iteration is ongoing, any writer that tries to
publish changes will block waiting on this reader to finish.
Iterate over all keys in the map . Be careful with this function . While the iteration is ongoing any writer that tries to publish changes will block waiting on this reader to finish .
pub fn keys(&self) -> KeysIter<'_, K, V, S> {
        KeysIter {
            iter: self.guard.data.iter(),
        }
    }
pub fn keys ( & self ) -> KeysIter < ' _ , K , V , S > { KeysIter { iter : self . guard . data . iter ( ) , } }
Iterate over all keys in the map.
Iterate over all keys in the map .
&self
&self