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##### url_view::encoded_params

Return the query as a container of parameters.

###### Synopsis

    params_encoded_view
    encoded_params() const;

###### 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.

###### Specification

- 3.4. Query (rfc3986)

###### BNF

    query           = *( pchar / "/" / "?" )

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

###### Specification

- <a href="https://datatracker.ietf.org/doc/html/rfc3986#section-3.4 >3.4. Query (rfc3986)</a> @li <a href="https://en.wikipedia.org/wiki/Query_string" >Query string (Wikipedia)

###### See Also

`encoded_query`, `has_query`, `params`, `query`.