Expand description
Implement commonly used combinations of Iterator::map
§Examples
let arr = [[1, 2], [3, 4]];
let first: Vec<i32> = arr.iter().map_index(0).copied().collect();
assert_eq!(first, [1, 3]);
let arr = ["foo", "bar"];
let arr1: Vec<String> = arr.into_iter().map_to_owned().collect();
assert_eq!(arr1, arr);Macros§
- Generate a closure extract fields to tuple.
Structs§
- Create from
map_index - Create from
map_index_mut
Traits§
- Implement commonly used combinations of
Iterator::map - Consume self into mutable reference
- Consume self into reference
- Unpack, e.g
&(A, B)into(&A, &B)