malachite_nz/integer_vector/extend.rs
1// Copyright © 2026 Mikhail Hogrefe
2//
3// This file is part of Malachite.
4//
5// Malachite is free software: you can redistribute it and/or modify it under the terms of the GNU
6// Lesser General Public License (LGPL) as published by the Free Software Foundation; either version
7// 3 of the License, or (at your option) any later version. See <https://www.gnu.org/licenses/>.
8
9use crate::integer::Integer;
10use crate::integer_vector::IntegerVector;
11
12impl Extend<Integer> for IntegerVector {
13 /// Appends the elements produced by an iterator to the end of an [`IntegerVector`], increasing
14 /// its dimension by their number.
15 ///
16 /// # Worst-case complexity
17 /// $T(n) = O(n)$
18 ///
19 /// $M(n) = O(n)$
20 ///
21 /// where $T$ is time, $M$ is additional memory, and $n$ is `self.dimension()` plus the number
22 /// of elements produced, not counting the cost of producing them.
23 ///
24 /// # Examples
25 /// ```
26 /// use core::str::FromStr;
27 /// use malachite_nz::integer::Integer;
28 /// use malachite_nz::integer_vector::IntegerVector;
29 ///
30 /// let mut v = IntegerVector::from_str("(1, 2)").unwrap();
31 /// v.extend([-3, 4].map(Integer::from));
32 /// assert_eq!(v.to_string(), "(1, 2, -3, 4)");
33 /// ```
34 #[inline]
35 fn extend<I: IntoIterator<Item = Integer>>(&mut self, xs: I) {
36 self.elements.extend(xs);
37 }
38}