Struct LazyField 

pub struct LazyField<S, T> { /* private fields */ }

Implementations

impl<S, T> LazyField<S, T>

pub fn new<F: 'static + for<'r> Fn(&'r S) -> T>(updater: F) -> Self

pub fn check_update(&self, s: &S)

pub fn get_ref(&self, s: &S) -> Ref<'_, T>

impl<S, T: Clone> LazyField<S, T>

pub fn get(&self, s: &S) -> T

Trait Implementations

impl<S, T: Clone> Clone for LazyField<S, T>

fn clone(&self) -> LazyField<S, T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<S, T> Drop for LazyField<S, T>

fn drop(&mut self)

Executes the destructor for this type.