Trait Lazy

pub trait Lazy {
    type Value;
    type Values: Values<Value = Self::Value>;

    // Required method
    fn values(self) -> Self::Values;
}

Required Associated Types

type Value

type Values: Values<Value = Self::Value>

Required Methods

fn values(self) -> Self::Values

Implementors

impl<F, Fut, I, V> Lazy for FromAsyncRangeFn<F>

where F: Fn(Range<usize>, bool) -> Fut + Clone + 'static, Fut: Future<Output = I> + 'static, I: IntoIterator<Item = V>, V: 'static,

type Value = V

type Values = UseLazyAsync<V>

impl<F, Fut, V> Lazy for FromAsyncFn<F>

where F: Fn(usize) -> Fut + Clone + 'static, Fut: Future<Output = V> + 'static, V: 'static,

type Value = V

type Values = UseLazyAsync<V>

impl<F, I, V> Lazy for FromRangeFn<F>

where F: FnMut(Range<usize>, bool) -> I + 'static, I: IntoIterator<Item = V>, V: 'static,

type Value = V

type Values = UseLazy<F, V>

impl<F, V> Lazy for FromFn<F>

where F: FnMut(usize) -> V + 'static, V: 'static,

type Value = V

type Values = UseLazy<Box<dyn FnMut(Range<usize>, bool) -> IntoIter<V>>, V>