Expand description
Boxed iterators.
Functions§
- box_
once - Return a boxed iterator that yields a single element.
- flat_
map_ then - Combination of
Iterator::flat_mapandthen. - flat_
map_ then_ with - Combination of
flat_map_withandthen. - flat_
map_ with - For every element
yreturned byl, return the outputs ofr(y, x). - map_
with - For every element
yreturned byl, return the output ofr(y, x). - then
- If
xis anErr, return it as iterator, else applyftoxand return its output.