boost::urls::url_base::set_scheme

Set the scheme

Synopsis

Declared in header <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 / "+" / "-" / "." )

Exceptions

Name Thrown on

s

contains an invalid scheme.

Parameters

Name Description

s

The scheme to set.

See Also