boost::urls::url_view_base::encoded_params

Return the query as a container of parameters

Synopsis

Declared in <boost/url/url_view_base.hpp>

params_encoded_view
encoded_params() const noexcept;

Description

This function returns a bidirectional view of key/value pairs over the query. The returned view references the same underlying character buffer; ownership is not transferred. Strings returned when iterating the range may contain percent escapes.

Example

params_encoded_view pv = url_view( "/sql?id=42&name=jane%2Ddoe&page+size=20" ).encoded_params();

Complexity

Constant.

Exception Safety

Throws nothing.

BNF

query           = *( pchar / "/" / "?" )
query-param     = key [ "=" value ]
query-params    = [ query-param ] *( "&" query-param )

Specification

https://datatracker.ietf.org/doc/html/rfc3986#section-3.4
https://en.wikipedia.org/wiki/Query_string

Return Value

A bidirectional view of key/value pairs.