boost::urls::params_encoded_ref::replace

Replace params

Synopsis

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

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

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

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Description

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.encoded_params().replace( u.encoded_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. Exceptions thrown on invalid input.

Exceptions

Name	Thrown on
[object Object]	contains an invalid percent-encoding.
[object Object]	contains an invalid percent-encoding.
[object Object]	range contains an invalid percent-encoding.

Return Value

An iterator to the element.

Parameters

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