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Auto merge of #176 - murarth:bigint-bits, r=cuviper 

Expose `BigUint::bits` through `BigInt`
This commit is contained in:
Homu 2016-03-06 06:00:56 +09:00
parent 9b0d4c91cb df34563eda
commit 7eb666f6b8
1 changed files with 5 additions and 0 deletions
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5
src/bigint.rs
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@ -2750,6 +2750,11 @@ impl BigInt {
str::from_utf8(buf).ok().and_then(|s| BigInt::from_str_radix(s, radix).ok()) str::from_utf8(buf).ok().and_then(|s| BigInt::from_str_radix(s, radix).ok())
} }
/// Determines the fewest bits necessary to express the `BigInt`,
/// not including the sign.
pub fn bits(&self) -> usize {
self.data.bits()
}
/// Converts this `BigInt` into a `BigUint`, if it's not negative. /// Converts this `BigInt` into a `BigUint`, if it's not negative.
#[inline] #[inline]