Trait polars_arrow::utils::CustomIterTools[−][src]

pub trait CustomIterTools: Iterator {
    fn fold_first_<F>(self, f: F) -> Option<Self::Item>
    where
        Self: Sized,
        F: FnMut(Self::Item, Self::Item) -> Self::Item,
    { ... }

    fn trust_my_length(self, length: usize) -> TrustMyLength<Self, Self::Item>ⓘ
Notable traits for TrustMyLength<I, J>
impl<I, J> Iterator for TrustMyLength<I, J> where
    I: Iterator<Item = J>,     type Item = J;

    where
        Self: Sized,
    { ... }

    fn collect_trusted<T: FromTrustedLenIterator<Self::Item>>(self) -> T
    where
        Self: Sized + TrustedLen,
    { ... }

    fn collect_reversed<T: FromIteratorReversed<Self::Item>>(self) -> T
    where
        Self: Sized + TrustedLen,
    { ... }
}

Provided methods

[src]

fn fold_first_<F>(self, f: F) -> Option<Self::Item> where
    Self: Sized,
    F: FnMut(Self::Item, Self::Item) -> Self::Item, 

Implementors