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.crInstance Method Summary
-
#rewind
Rewinds the wrapped iterator and returns self.
Macro Summary
-
wrapped_next
Invokes
nexton the wrapped iterator and returnsstopif the given value was a Stop.
Instance Method Detail
Macro Detail
macro wrapped_next
#
Invokes next on the wrapped iterator and returns stop if
the given value was a Stop. Otherwise, returns the value.