Create a default‐constructed bidirectional iterator.

Synopsis

Declared in <bslstl_bidirectionaliterator.h>

BidirectionalIterator();

Description

Construct the default value for this iterator type. All default‐ constructed BidirectionalIterator objects represent non‐dereferenceable iterators into the same empty range. They do not have a singular value unless an object of the type specified by the template parameter ITER_IMP has a singular value after value‐initialization.

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