Enum CachePolicy 

pub enum CachePolicy {
    NetworkFirst,
    CacheFirst,
    NoCache,
}

Image cache policy controlling when the local cache is consulted.

Variants

NetworkFirst

Fetch from the network; fall back to cache on failure.

CacheFirst

Use the cache if available; fetch from network otherwise.

NoCache

Never use the cache; always fetch from the network.

Trait Implementations

impl Clone for CachePolicy

fn clone(&self) -> CachePolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CachePolicy

impl Debug for CachePolicy

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

Formats the value using the given formatter.