Struct rin_util::LazyUpdate

pub struct LazyUpdate<T> { /* fields omitted */ }

A Lazy value that defers updates until the result is needed for the first time

Implementations

impl<T> LazyUpdate<T>

pub fn new(v: T) -> LazyUpdate<T>

pub fn new_dirty(v: T) -> LazyUpdate<T>

pub fn set_changed(&self)

pub fn update<F>(&self, f: F) where
    F: FnMut(&mut T), 

Trait Implementations

impl<T> AsMut<T> for LazyUpdate<T>

fn as_mut(&mut self) -> &mut T

Performs the conversion.

impl<T> AsRef<T> for LazyUpdate<T>

fn as_ref(&self) -> &T

Performs the conversion.

impl<T> Borrow<T> for LazyUpdate<T>

fn borrow(&self) -> &T

Immutably borrows from an owned value.

impl<T> BorrowMut<T> for LazyUpdate<T>

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value.

impl<T: Clone> Clone for LazyUpdate<T>

fn clone(&self) -> LazyUpdate<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for LazyUpdate<T>

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

Formats the value using the given formatter.

impl<T> Deref for LazyUpdate<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &T

Dereferences the value.

impl<T> DerefMut for LazyUpdate<T>

fn deref_mut(&mut self) -> &mut T

Mutably dereferences the value.

impl<'a, T: Deserialize<'a>> Deserialize<'a> for LazyUpdate<T>

fn deserialize<S: Deserializer<'a>>(
    deserializer: S
) -> Result<Self, <S as Deserializer<'a>>::Error>

Deserialize this value from the given Serde deserializer.

impl<T> From<T> for LazyUpdate<T>

fn from(t: T) -> LazyUpdate<T>

Performs the conversion.

impl<T: Serialize> Serialize for LazyUpdate<T>

fn serialize<S: Serializer>(
    &self,
    serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>

Serialize this value into the given Serde serializer.