boost::urls::segments_ref::insert
Insert segments
Synopsis
Declared in header <boost/url/segments_ref.hpp>
Description
This function inserts the segments in a range before the specified position. Reserved characters in the list are automatically escaped.
All iterators that are equal to
before or come after are invalidated.
| None of the character buffers referenced by the range may overlap the character buffer of the underlying url, or else the behavior is undefined. | 
Parameters
| Name | Description | 
|---|---|
before  | 
An iterator before which
the range is inserted. This may
be equal to   | 
first,  | 
last The range of segments to insert.  |