Constructor
Synopsis
Declared in header <boost/url/url.hpp>
explicit
url(core::string_view s);
Description
This function constructs a URL from
the string s
, which must contain a
valid
URI
or
relative-ref
or else an exception is thrown.
The new url retains ownership by
allocating a copy of the passed string.
Example
url u( "https://www.example.com" );
Effects
return url( parse_uri_reference( s ).value() );
Postconditions
this->buffer().data() != s.data()
Complexity
Linear in s.size()
.
Exception Safety
Calls to allocate may throw. Exceptions thrown on invalid input.
BNF
URI = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
relative-ref = relative-part [ "?" query ] [ "#" fragment ]
Specification
Exceptions
Name | Thrown on |
---|---|
|
The input does not contain a valid url. |
Parameters
Name | Description |
---|---|
s |
The string to parse. |