[−][src]Crate gen_iter
gen_iter - create generators to use as iterators
GenIter
converts a generator into an iterator over the
yielded type of the generator. The return type of the generator needs to be ()
.
#![feature(generators)] #![feature(conservative_impl_trait)] use gen_iter::gen_iter; fn fibonacci() -> impl Iterator<Item = u64> { gen_iter!({ let mut a = 0; let mut b = 1; loop { let c = a + b; a = b; b = c; yield a; } }) } for elem in fibonacci().map(|x| 2 * x).take(10) { println!("{}", elem); }
Macros
gen_iter | macro to simplify iterator - via - generator construction |
Structs
GenIter | a iterator that holds an internal generator representing the iteration state |