pub fn adler32<R: BufRead>(reader: R) -> Result<u32>
Available on crate feature
std
only.Expand description
Calculates the Adler-32 checksum of a BufRead
’s contents.
The passed BufRead
implementor will be read until it reaches EOF (or until it reports an
error).
If you only have a Read
implementor, you can wrap it in std::io::BufReader
before calling
this function.
§Errors
Any error returned by the reader are bubbled up by this function.
§Examples
use adler2::adler32;
use std::fs::File;
use std::io::BufReader;
let file = File::open("input.txt")?;
let mut file = BufReader::new(file);
adler32(&mut file)?;