pub trait EnumerateOptNumbers<T>{
// Required method
fn enumerate_option_numbers(self) -> EnumerateOptNumbersIter<T, Self>;
}Expand description
Creates an iterator which gives the current opt’s number as well as the option.
The iterator returned yields pairs (i, val), where i is the OptNumber and val is the Opt returned by the iterator.
Required Methods§
Sourcefn enumerate_option_numbers(self) -> EnumerateOptNumbersIter<T, Self>
fn enumerate_option_numbers(self) -> EnumerateOptNumbersIter<T, Self>
Creates an iterator which gives the current Opt along with its Number.
use kwap_msg::*;
let opt_a = Opt { delta: OptDelta(12),
value: OptValue(Vec::new()) };
let opt_b = Opt { delta: OptDelta(2),
value: OptValue(Vec::new()) };
let opts = vec![opt_a.clone(), opt_b.clone()];
let opt_ns = opts.into_iter()
.enumerate_option_numbers()
.collect::<Vec<_>>();
assert_eq!(opt_ns, vec![(OptNumber(12), opt_a), (OptNumber(14), opt_b)])Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.