boost::urls::params_encoded_ref::append

Append params

Synopsis

Declared in <boost/url/params_encoded_ref.hpp>

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

Description

This function appends a range of params to the view.

The end() iterator is invalidated.

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_pct_view >::value == true

Complexity

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

Exception Safety

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

Exceptions

Name Thrown on

system_error

The range contains an invalid percent‐encoding.

Return Value

  • An iterator to the first new element.

  • An iterator to the first new element.

Parameters

Name Description

first

The first element to append.

last

One past the last element to append.

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