Function rufl::collection::replace_all

source · 
pub fn replace_all<T: PartialEq + Clone>(
    vec: &mut Vec<T>,
    old: T,
    new: T
) -> usize
Expand description

Replace all old items with new items within the vector.

§Arguments

  • vec - The vector to replace.

  • old - old item to be replaced.

  • new - new item to replace.

§Returns

Returns the number of elements to be replaced.

§Examples

use rufl::collection;

let mut vec = vec!["a", "b", "c", "b"];

let result = collection::replace_all(&mut vec, "b", "2");

assert_eq!(vec!["a", "2", "c", "2"], vec);