Struct LocalFileCache 

pub struct LocalFileCache<T> { /* private fields */ }

Implementations

impl<T> LocalFileCache<T>

pub fn new<P: AsRef<Path>>( sub_path: P, to_u8: Box<dyn Fn(&T) -> Option<Vec<u8>>>, from_u8: Box<dyn Fn(&[u8]) -> T>, ) -> Option<Self>

pub fn invalidate<P: AsRef<Path>>(sub_path: P) -> Option<Result<()>>

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

pub fn or_insert_with<K, F>(&self, k: K, f: F) -> Result<T, Error>

where K: AsRef<Path>, F: FnOnce() -> T,