Function itertools::free::enumerate [−] [src]

pub fn enumerate<I>(iterable: I) -> Enumerate<I::IntoIter> where I: IntoIterator

Iterate iterable with a running index.

IntoIterator enabled version of .enumerate().

use itertools::enumerate;

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