Regress this iterator by the specified offset.
Synopsis
Declared in <bdlb_transformiterator.h>
TransformIterator<FUNCTOR, ITERATOR>&
operator‐=(difference_type offset);Description
Regress the underlying iterator of this object by the specified (signed) offset, and return a reference providing modifiable access to this object. The behavior is undefined if so regressing the underlying iterator is undefined.
Return Value
a reference providing modifiable access to this object
Parameters
Name |
Description |
offset |
signed distance to regress |
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