Function sample 

pub fn sample<T>(collection: &[T]) -> T
where
    T: Clone + Default,

Returns a pseudo-random element from the collection. If the collection is empty, returns the default value of T.

Arguments

• collection - A slice of items

Returns

• T - A pseudo-randomly selected item from the collection or the default value if empty

Examples

use lowdash::sample;

let numbers = vec![1, 2, 3, 4, 5];
let result = sample(&numbers);
assert!(numbers.contains(&result));

let empty: Vec<i32> = vec![];
let result = sample(&empty);
assert_eq!(result, 0); // i32::default()