Assign params

Synopsis

Declared in <boost/url/params_encoded_ref.hpp>

template<class FwdIt>
void
assign(
    FwdIt first,
    FwdIt last);

Description

This function replaces the entire contents of the view with the params in the range.

All iterators 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_pct_view >::value == true

Complexity

Linear in the size of the range.

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.

Parameters

Name

Description

first

The first element to assign.

last

One past the last element to assign.

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