Trait polars_core::utils::CustomIterTools
source · pub trait CustomIterTools: Iterator {
// Provided methods
unsafe fn trust_my_length(
self,
length: usize
) -> TrustMyLength<Self, Self::Item> ⓘ
where Self: Sized { ... }
fn collect_trusted<T>(self) -> T
where T: FromTrustedLenIterator<Self::Item>,
Self: Sized + TrustedLen { ... }
fn collect_reversed<T>(self) -> T
where T: FromIteratorReversed<Self::Item>,
Self: Sized + TrustedLen { ... }
fn all_equal(&mut self) -> bool
where Self: Sized,
Self::Item: PartialEq { ... }
fn fold_options<A, B, F>(&mut self, start: B, f: F) -> Option<B>
where Self: Iterator<Item = Option<A>>,
F: FnMut(B, A) -> B { ... }
}
Provided Methods§
sourceunsafe fn trust_my_length(
self,
length: usize
) -> TrustMyLength<Self, Self::Item> ⓘwhere
Self: Sized,
unsafe fn trust_my_length( self, length: usize ) -> TrustMyLength<Self, Self::Item> ⓘwhere Self: Sized,
fn collect_trusted<T>(self) -> Twhere T: FromTrustedLenIterator<Self::Item>, Self: Sized + TrustedLen,
fn collect_reversed<T>(self) -> Twhere T: FromIteratorReversed<Self::Item>, Self: Sized + TrustedLen,
fn all_equal(&mut self) -> boolwhere Self: Sized, Self::Item: PartialEq,
fn fold_options<A, B, F>(&mut self, start: B, f: F) -> Option<B>where Self: Iterator<Item = Option<A>>, F: FnMut(B, A) -> B,
Object Safety§
This trait is not object safe.