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doc: Suggest str::repeat over iter::repeat().take().collect() #127592

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Jul 14, 2024
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doc: Suggest str::repeat over iter::repeat().take().collect() #127592

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4 changes: 4 additions & 0 deletions library/core/src/iter/sources/repeat.rs
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Expand Up @@ -8,11 +8,15 @@ use crate::num::NonZero;
/// Infinite iterators like `repeat()` are often used with adapters like
/// [`Iterator::take()`], in order to make them finite.
///
/// Use [`str::repeat()`] instead of this function if you just want to repeat
/// a char/string `n`th times.
///
/// If the element type of the iterator you need does not implement `Clone`,
/// or if you do not want to keep the repeated element in memory, you can
/// instead use the [`repeat_with()`] function.
///
/// [`repeat_with()`]: crate::iter::repeat_with
/// [`str::repeat()`]: ../../std/primitive.str.html#method.repeat
///
/// # Examples
///
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