std_macro_extensions/vector_deque/
macro.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/// Creates a new `VecDeque` instance.
///
/// This macro can be used in two forms:
/// - Without arguments, it creates an empty `VecDeque`.
/// - With elements, it creates a `VecDeque` initialized with the provided elements.
///
/// # Examples
/// ```
/// use std_macro_extensions::*;
/// let empty_deque: VecDeque<i32> = vector_deque!();
/// let numbers = vector_deque!(1, 2, 3);
/// ```
#[macro_export]
macro_rules! vector_deque {
    () => {
        std::collections::VecDeque::new()
    };
    ($($elem:expr),*) => {
        std::collections::VecDeque::from([$($elem),*])
    };
}