Replace params

Synopsis

Declared in <boost/url/params_encoded_ref.hpp>

iterator
replace(
    iterator from,
    iterator to,
    std::initializer_list<param_pct_view> init);

Description

This function replaces a range of params with the params in an initializer‐list.

All iterators that are equal to from 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. Exceptions thrown on invalid input.

Exceptions

Name

Thrown on

system_error

init contains an invalid percent‐encoding.

Return Value

An iterator to the first element inserted, or one past to if init.size() == 0.

Parameters

Name

Description

from,to

The range of params to replace.

init

The list of params to assign.

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