Function array_search

pub fn array_search<T>(needle: &T, haystack: &Vec<T>) -> Option<usize>
where
    T: PartialEq,

Searches the vector for a given value and returns the first corresponding index if successful

Description

Searches for needle in haystack.

Examples

Example #1 array_search() example

use phpify::array::array_search;

let array = vec!["blue", "red", "green", "red"];
assert_eq!(array_search(&"green", &array).unwrap(), 2);
assert_eq!(array_search(&"red", &array).unwrap(), 1);