pub trait RangeArgument<T: ?Sized> { fn start(&self) -> Bound<&T>; fn end(&self) -> Bound<&T>; }
RangeArgument is implemented by Rust's built-in range types, produced by range syntax like ..
, a..
, ..b
or c..d
.
fn start(&self) -> Bound<&T>
Start index bound
Return start value as a Bound
#![feature(collections)] #![feature(collections_range)] #![feature(collections_bound)] extern crate collections; use collections::range::RangeArgument; use collections::Bound::*; assert_eq!((..10).start(), Unbounded); assert_eq!((3..10).start(), Included(&3));
fn end(&self) -> Bound<&T>
End index bound
Return end value as a Bound
#![feature(collections)] #![feature(collections_range)] #![feature(collections_bound)] extern crate collections; use collections::range::RangeArgument; use collections::Bound::*; assert_eq!((3..).end(), Unbounded); assert_eq!((3..10).end(), Excluded(&10));
impl<T: ?Sized> RangeArgument<T> for RangeFull
impl<T> RangeArgument<T> for RangeFrom<T>
impl<T> RangeArgument<T> for RangeTo<T>
impl<T> RangeArgument<T> for Range<T>
impl<T> RangeArgument<T> for (Bound<T>, Bound<T>)
impl<'a, T: ?Sized + 'a> RangeArgument<T> for (Bound<&'a T>, Bound<&'a T>)
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/collections/range/trait.RangeArgument.html