src/range.rs

Range types implement half-open and inclusive ranges, enabling slicing, iteration, and bounds checking in Rust core.

// Source: https://github.com/rust-lang/rust | License: Apache-2.0 | Copyright The Rust Project Contributors
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//! # Replacement range types
//!
//! The types within this module are meant to replace the legacy `Range`,
//! `RangeInclusive`, `RangeToInclusive` and `RangeFrom` types in a future edition.
//!
//! ```
//! use core::range::{Range, RangeFrom, RangeInclusive, RangeToInclusive};
//!
//! let arr = [0, 1, 2, 3, 4];
//! assert_eq!(arr[                        ..   ], [0, 1, 2, 3, 4]);
//! assert_eq!(arr[                        .. 3 ], [0, 1, 2      ]);
//! assert_eq!(arr[RangeToInclusive::from( ..=3)], [0, 1, 2, 3   ]);
//! assert_eq!(arr[       RangeFrom::from(1..  )], [   1, 2, 3, 4]);
//! assert_eq!(arr[           Range:

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