std.silo:std.iter

Trait Iteratorpub

Source
:trait(pub) Iterator item
  .next ( Self → Self (Option item) )
Description

Lazy, stateful element-at-a-time iteration protocol. Returns Some item on advance, None on exhaustion.

Required Methods

.next ( Self → Self (Option item) )

Advance one element; returns the iterator and an optional value. ( Self -> Self (Option item) )

Implementors

impl Iterator for CharsIter