Enum zng_ext_image::ImageCacheMode

pub enum ImageCacheMode {
    Ignore,
    Cache,
    Retry,
    Reload,
}

Cache mode of IMAGES.

Variants

Ignore

Don’t hit the cache, just loads the image.

Cache

Gets a cached image or loads the image and caches it.

Retry

Cache or reload if the cached image is an error.

Reload

Reloads the cache image or loads the image and caches it.

The ImageVar is not replaced, other references to the image also receive the update.

Trait Implementations

impl Clone for ImageCacheMode

fn clone(&self) -> ImageCacheMode

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ImageCacheMode

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ImageCacheMode

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for ImageCacheMode

fn eq(&self, other: &ImageCacheMode) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for ImageCacheMode

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for ImageCacheMode

impl Eq for ImageCacheMode

impl StructuralPartialEq for ImageCacheMode