Insert elements

Synopsis

Declared in header </boost/url/params_ref.hpp#L514[boost/url/params_ref.hpp,window=blank_]>

params_base::iterator
insert(
    params_base::iterator before,
    initializer_list<param_view> init);

Description

This function inserts the params in an initializer-list before the specified position. All iterators that are equal to before or come after are invalidated.

Note
 The strings referenced by the inputs must not come from the underlying url, or else the behavior is undefined.

Complexity

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

Exception Safety

Strong guarantee. Calls to allocate may throw.

Return Value

  • iterator

Parameters

Name Type

before

iterator

init

initializer_list