module Iterator::IteratorWrapper

Overview

IteratorWrapper eliminates some boilerplate when defining anIterator that wraps another iterator.

To use it, include this module in your iterator and make sure that the wrapped iterator is stored in the@iterator instance variable.

Defined in:

iterator.cr

Macro Summary

Macro Detail

macro wrapped_next #

Invokesnext on the wrapped iterator and returnsstop if the given value was aIterator::Stop. Otherwise, returns the value.