surrealdb::idx::trees::bkeys

Trait BKeys

pub trait BKeys:
    Default
    + Display
    + Sized {
Show 17 methods    // Required methods
    fn with_key_val(key: Key, payload: Payload) -> Result<Self, Error>;
    fn len(&self) -> u32;
    fn is_empty(&self) -> bool;
    fn get(&self, key: &Key) -> Option<Payload>;
    fn collect_with_prefix(
        &self,
        prefix_key: &Key,
    ) -> Result<VecDeque<(Key, Payload)>, Error>;
    fn insert(&mut self, key: Key, payload: Payload);
    fn append(&mut self, keys: Self);
    fn remove(&mut self, key: &Key) -> Option<Payload>;
    fn split_keys(self) -> Result<SplitKeys<Self>, Error>;
    fn get_key(&self, idx: usize) -> Option<Key>;
    fn get_child_idx(&self, searched_key: &Key) -> usize;
    fn get_first_key(&self) -> Option<(Key, Payload)>;
    fn get_last_key(&self) -> Option<(Key, Payload)>;
    fn read_from(c: &mut Cursor<Vec<u8>>) -> Result<Self, Error>;
    fn write_to(&self, c: &mut Cursor<Vec<u8>>) -> Result<(), Error>;
    fn debug<F>(&self, to_string: F) -> Result<(), Error>
       where F: Fn(Key) -> Result<String, Error>;

    // Provided method
    fn compile(&mut self) { ... }
}