Enum Element

enum Element {
    Value {
        value: Box<dyn Any + Send + Sync + 'static>,
        clone_fn: fn(_: &Box<dyn Any + Send + Sync + 'static>) -> Box<dyn Any + Send + Sync + 'static>,
    },
    Serialized(SerializedElement),
}

Variants

Value

A value, maybe serializable.

Fields

value: Box<dyn Any + Send + Sync + 'static>

The actual value.

clone_fn: fn(_: &Box<dyn Any + Send + Sync + 'static>) -> Box<dyn Any + Send + Sync + 'static>

How to clone the value.

Serialized(SerializedElement)

A serialized value

Implementations

impl Element

pub(crate) fn new_temp<T: 'static + Any + Clone + Send + Sync>(t: T) -> Self

Create a value that won’t be persisted.

pub(crate) fn new_persisted<T: SerializableAny>(t: T) -> Self

Create a value that will be persisted.

pub(crate) fn type_id(&self) -> TypeId

The type of the stored value.

pub(crate) fn get_temp<T: 'static>(&self) -> Option<&T>

pub(crate) fn get_mut_temp<T: 'static>(&mut self) -> Option<&mut T>

pub(crate) fn get_temp_mut_or_insert_with<T: 'static + Any + Clone + Send + Sync>( &mut self, insert_with: impl FnOnce() -> T, ) -> &mut T

pub(crate) fn get_persisted_mut_or_insert_with<T: SerializableAny>( &mut self, insert_with: impl FnOnce() -> T, ) -> &mut T

pub(crate) fn get_mut_persisted<T: SerializableAny>(&mut self) -> Option<&mut T>

Trait Implementations

impl Clone for Element

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Element

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

Formats the value using the given formatter.