module Iterator::IteratorWrapper

Overview

IteratorWrapper eliminates some boilerplate when defining an Iterator 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

Instance Method Summary

• #rewind

  Rewinds the wrapped iterator and returns self.

Macro Summary

• wrapped_next

  Invokes next on the wrapped iterator and returns stop if the given value was a Iterator::Stop.

Instance Method Detail

Macro Detail