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extra: Add .rev_iter() for bitv

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blake2-ppc 2013-07-30 02:48:40 +02:00
parent 5307d3674e
commit ae09d95160
1 changed files with 5 additions and 0 deletions
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5
src/libextra/bitv.rs
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@ -409,6 +409,11 @@ impl Bitv {
BitvIterator {bitv: self, next_idx: 0, end_idx: self.nbits} BitvIterator {bitv: self, next_idx: 0, end_idx: self.nbits}
} }
#[inline]
pub fn rev_liter<'a>(&'a self) -> Invert<BitvIterator<'a>> {
self.iter().invert()
}
/// Returns true if all bits are 0 /// Returns true if all bits are 0
pub fn is_false(&self) -> bool { pub fn is_false(&self) -> bool {
match self.rep { match self.rep {