macro_rules! vec_type { ($vec:expr) => { ... }; }
Expand description
§get vec type ,return string type value
use doe::*;
assert_eq!(vec_type!(vec![0.2_f64]), format!("Vec<f64>"));
assert_eq!(vec_type!(vec![0.2_f32]), format!("Vec<f32>"));
assert_eq!(vec_type!(vec![2_i32]), format!("Vec<i32>"));
assert_eq!(vec_type!(vec![2_i128]), format!("Vec<i128>"));
assert_eq!(vec_type!(vec![2_isize]), format!("Vec<isize>"));
assert_eq!(vec_type!(vec![2_usize]), format!("Vec<usize>"));