Struct DiskMap

pub struct DiskMap<K, V> { /* private fields */ }

Implementations

impl<K, V> DiskMap<K, V>

where K: Serialize + DeserializeOwned + Display + From<String> + PartialEq + Clone, V: Serialize + DeserializeOwned + Clone,

pub fn open_new(directory: &str) -> Result<DiskMap<K, V>, Error>

pub fn open(directory: &str) -> Result<DiskMap<K, V>, Error>

pub fn insert(&self, key: K, value: V) -> Result<(), Error>

pub fn get(&self, key: &K) -> Result<V, Error>

pub fn alter( &self, key: &K, alter_function: impl FnMut(V) -> V, ) -> Result<(), Error>

pub fn delete(&self, key: &K) -> Result<(), Error>

pub fn overwrite_existing(&self, key: &K, value: V) -> Result<(), Error>

pub fn overwrite(&self, key: &K, value: V) -> Result<(), Error>

pub fn get_keys(&self) -> Result<Vec<K>, Error>

pub fn contains_key(&self, key: &K) -> Result<bool, Error>

pub fn len(&self) -> Result<usize, Error>

pub fn as_vec(&self) -> Result<Vec<(K, V)>, Error>

pub fn clear(&self) -> Result<(), Error>

pub fn alter_with_default( &self, key: &K, default: V, alter_function: impl FnMut(V) -> V, ) -> Result<(), Error>

Trait Implementations

impl<K: Clone, V: Clone> Clone for DiskMap<K, V>

fn clone(&self) -> DiskMap<K, V>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<K: Debug, V: Debug> Debug for DiskMap<K, V>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.