Insert elements

Synopsis

Declared in <boost/url/params_ref.hpp>

template<class FwdIt>
iterator
insert(
    iterator before,
    FwdIt first,
    FwdIt last);

Description

This function inserts a range of params 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.

Mandates

std::is_convertible< std::iterator_traits< FwdIt >::reference_type, param_view >::value == true

Complexity

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

Exception Safety

Strong guarantee. Calls to allocate may throw.

Return Value

  • An iterator to the first element inserted, or before if first == last.

  • An iterator to the first element inserted, or before if first == last.

Parameters

Name

Description

before

An iterator before which the element is inserted. This may be equal to end().

first

The first element to insert.

last

One past the last element to insert.

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