Struct LazyCache 

pub struct LazyCache { /* private fields */ }

Lazy evaluation cache for memoization

Implementations

impl LazyCache

pub fn new() -> Self

Create a new lazy cache

pub fn get_or_compute<F>(&self, key: &str, compute: F) -> Result<Value>

where F: FnOnce() -> Result<Value>,

Get or compute a value

Errors

Returns an error if computation fails

pub fn clear(&self)

Clear the cache

pub fn size(&self) -> usize

Get cache size

Trait Implementations

impl Default for LazyCache

fn default() -> Self

Returns the “default value” for a type.