Sha256: 605521227e9ba3100fbb9d5ea7fd5853385097c35015ce6908bd5f1ea20d59ad
Contents?: true
Size: 436 Bytes
Versions: 8
Compression:
Stored size: 436 Bytes
Contents
use lib::*;
pub fn from_bounds<I>(iter: &I) -> Option<usize>
where
I: Iterator,
{
helper(iter.size_hint())
}
#[cfg(any(feature = "std", feature = "alloc"))]
#[inline]
pub fn cautious(hint: Option<usize>) -> usize {
cmp::min(hint.unwrap_or(0), 4096)
}
fn helper(bounds: (usize, Option<usize>)) -> Option<usize> {
match bounds {
(lower, Some(upper)) if lower == upper => Some(upper),
_ => None,
}
}
Version data entries
8 entries across 8 versions & 1 rubygems