Macro serde_json_lodash::x_range_right_x
source · [−]macro_rules! x_range_right_x {
() => { ... };
($a:expr $(,)*) => { ... };
($a:expr, $b:expr $(,)*) => { ... };
($a:expr, $b:expr, $c:expr $(,)*) => { ... };
($a:expr, $b:expr, $c:expr, $($rest:tt)*) => { ... };
}
Expand description
Based on x_range_right_x()
Examples:
#[macro_use] extern crate serde_json_lodash;
use serde_json::json;
assert_eq!(
x_range_right_x!(4),
vec![3_isize, 2, 1, 0]
);
assert_eq!(
x_range_right_x!(-4),
vec![-3_isize, -2, -1, 0]
);
assert_eq!(
x_range_right_x!(1, 5),
vec![4_isize, 3, 2, 1]
);
assert_eq!(
x_range_right_x!(0, 20, 5),
vec![15_isize, 10, 5, 0]
);
assert_eq!(
x_range_right_x!(0, -4, -1),
vec![-3_isize, -2, -1, 0]
);
assert_eq!(
x_range_right_x!(1, 4, 0),
vec![1_isize, 1, 1]
);
let expect: Vec<isize> = vec![];
assert_eq!(
x_range_right_x!(0),
expect
);
More examples:
let expect: Vec<isize> = vec![];
assert_eq!(x_range_right_x!(), expect);