boost::urls::params_ref::replace

Replace elements

Synopsis

iterator
replace(
    iterator pos,
    param_view const& p);

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

template<class FwdIt>
iterator
replace(
    iterator from,
    iterator to,
    FwdIt first,
    FwdIt last);

This function replaces the contents of the element at pos with the specified param.

All iterators that are equal to pos or come after are invalidated.

url u( "?first=John&last=Doe" );

u.params().replace( u.params().begin(), { "title", "Mr" });

assert( u.encoded_query() == "title=Mr&last=Doe" );

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

Strong guarantee. Calls to allocate may throw.

An iterator to the element.

Name	Description
pos	An iterator to the element.
p	The param to assign.
from,to	The range of elements to replace.
init	The list of params to assign.
first,	last The range of params to assign.

Name

Description

pos

An iterator to the element.

The param to assign.

from,to

The range of elements to replace.

init

The list of params to assign.

first,

last The range of params to assign.

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