In Rust there's a very elegant solution:
This code structure is called an arrow anti-pattern. How to fix this code?
Eric Fredine
@fredine
Principal engineer writing code for fun and profit. Lapsed photographer. Husband. Father. Aspiring fly fisher.
@fredine
![struct ByteIter<'a> {
remainder: &'a [u8]
}
impl<'a> ByteIter<'a> {
fn next(&mut self) -> Option<&u8> {
if self.remainder.is_empty() {
None
} else {
let byte = &self.remainder[0];
self.remainder = &self.remainder[1..];
Some(byte)
}
}
}](https://pbs.twimg.com/media/GbVFGE0bAAAVkpG?format=webp&name=small)
![struct ByteIter<'remainder> {
remainder: &'remainder [u8]
}
impl<'remainder> ByteIter<'remainder> {
fn next(&mut self) -> Option<&'remainder u8> {
if self.remainder.is_empty() {
None
} else {
let byte = &self.remainder[0];
self.remainder = &self.remainder[1..];
Some(byte)
}
}
}](https://pbs.twimg.com/media/GbVFdAdasAAUhYW?format=webp&name=small)
