Struct LayoutCache 

pub struct LayoutCache { /* private fields */ }

Layout cache for memoizing measure results.

Implementations

impl LayoutCache

pub fn new() -> Self

Create a new empty cache.

pub fn get(&mut self, key: CacheKey) -> Option<Size>

Look up a cached size.

pub fn insert(&mut self, key: CacheKey, size: Size)

Insert a computed size into the cache.

pub fn clear(&mut self)

Clear the entire cache.

pub const fn hits(&self) -> usize

Get the number of cache hits.

pub const fn misses(&self) -> usize

Get the number of cache misses.

pub fn advance_frame(&mut self)

Advance to the next frame and evict stale entries.

pub fn len(&self) -> usize

Get the number of cached entries.

pub fn is_empty(&self) -> bool

Check if the cache is empty.

Trait Implementations

impl Debug for LayoutCache

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

Formats the value using the given formatter.

impl Default for LayoutCache

fn default() -> LayoutCache

Returns the “default value” for a type.