Struct ThumbnailCache 

pub struct ThumbnailCache { /* private fields */ }

Implementations

impl ThumbnailCache

pub fn new() -> Self

pub fn get_or_insert<K>( &self, key: K, width: u32, height: u32, build: impl FnOnce(Pixels) -> Pixels, ) -> ImageSource

where K: Hash + Eq + ToString,

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn clear(&self)

Trait Implementations

impl Clone for ThumbnailCache

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for ThumbnailCache

fn default() -> Self

Returns the “default value” for a type.