pub fn into_keys(self) -> IntoKeys<K, V> {
        IntoKeys {
            iter: self.into_iter(),
        }
    }
/// Converts the map into an iterator over the keys of the map, while the values are dropped.
///
/// # Examples
///
/// ```
/// use bptree::BpTreeMap;
///
/// let map = BpTreeMap::from([(1, "One"), (2, "Two")]);
/// let vec = map.into_keys().collect::<Vec<_>>();
/// assert_eq!(vec, vec![1, 2]);
Converts the map into an iterator over the keys of the map, while the values are dropped.
Converts the map into an iterator over the keys of the map while the values are dropped .
pub fn into_keys(self) -> IntoKeys<K, V> {
        IntoKeys {
            iter: self.into_iter(),
        }
    }
pub fn into_keys ( self ) -> IntoKeys < K , V > { IntoKeys { iter : self . into_iter ( ) , } }
Converts the map into an iterator over the keys of the map, while the values are dropped.
Converts the map into an iterator over the keys of the map while the values are dropped .
self
self
examples
```
use bptree::BpTreeMap.


` ` ` use bptree :: BpTreeMap .