boost::urls::url_base::set_params

Set the query params

Synopsis

url_base&
set_params(
    std::initializer_list<param_view> ps,
    encoding_opts opts = = {}) noexcept;

Description

This sets the query params to the list of param_view, which can be empty.

An empty list of params is distinct from having no params.

Reserved characters in the string are percent-escaped in the result.

assert( url( "http://example.com" ).set_params( {"id", "42"} ).query() == "id=42" ); this->has_query() == true

Strong guarantee.

Calls to allocate may throw.

Linear.

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

://en.wikipedia.org/wiki/Query_string" >Query string (Wikipedia)

Parameters

Name	Description
ps	The params to set.
opts	The options for encoding.

See Also

encoded_params , remove_query , set_encoded_query , set_query .