boost::urls::params_encoded_ref::insert

Synopsis

iterator
insert(
    iterator before,
    param_pct_view const& p);

This function inserts a param before the specified position.

All iterators that are equal to before or come after are invalidated.

Linear in this->url().encoded_query().size().

Strong guarantee. Calls to allocate may throw. Exceptions thrown on invalid input.

Name	Thrown on
`system_error`	`p` contains an invalid percent-encoding.

An iterator to the inserted element.

Name	Description
before	An iterator before which the param is inserted. This may be equal to `end()`.
p	The param to insert.