Function std_tools::protected::enumerate

source · [−]

pub fn enumerate<I>(iterable: I) -> Enumerate<<I as IntoIterator>::IntoIter>ⓘNotable traits for Enumerate<I>impl<I> Iterator for Enumerate<I> where
    I: Iterator,     type Item = (usize, <I as Iterator>::Item); where
    I: IntoIterator,

Expand description

Iterate iterable with a running index.

IntoIterator enabled version of Iterator::enumerate.

use itertools::enumerate;

for (i, elt) in enumerate(&[1, 2, 3]) {
    /* loop body */
}