Boost C++ Libraries

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url::set_scheme

Set the scheme.

Synopsis
url&
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.

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

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

Exception Safety

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

Exceptions

Type

Thrown On

system_error

s contains an invalid scheme.

Parameters

Name

Description

s

The scheme to set.

BNF
scheme        = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
Specification
See Also

/root/project/libs/url/include/boost/url/url.hpp


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