boost::urls::url_base::set_scheme

Set the scheme

Synopsis

Declared in <include/boost/url/url_base.hpp>


url_base&
set_scheme(core::string_view s);

Description

The scheme is set to the specified string, which must contain a valid scheme without any trailing colon (':'). Note that schemes are case-insensitive, and the canonical form is lowercased.


assert( url( "http://www.example.com" ).set_scheme( "https" ).scheme_id() == scheme::https );

Linear in `this->size() + s.size()`.

Strong guarantee.

Calls to allocate may throw. Exceptions thrown on invalid input.


scheme        = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )

3.1. Scheme (rfc3986)

Exceptions

Name	Thrown on
`s`	contains an invalid scheme.

Parameters

Name	Description
s	The scheme to set.