Vec::from

pub static fn from([T; N] arr) -> Vec<T>

Creates a vector holding a copy of the elements of the fixed array arr.

Parameters#

Returns#

Vec<T>

Examples#

use tests::assert;
let v = Vec::from([1, 2, 3]);
v.push(4);
assert!(v.len() == 4);
assert!(v[3] == 4);

See also#

• Vec: A growable, heap-allocated vector of T values.
• Vec::new: Creates a new, empty vector.
• Vec::with_capacity: Creates an empty vector with room for at least n elements.
• Vec::push: Appends x to the end of the vector.
• Vec::pop: Removes the last element and returns it, or None when the vector is empty.
• Vec::insert: Inserts x at index i, shifting later elements one place to the right.
• Vec::remove: Removes the element at index i and returns it, shifting later elements left.
• Vec::clear: Removes every element.