Constructor
Synopsis
Declared in header </boost/url/url_view.hpp#L197[boost/url/url_view.hpp,window=blank_]>
url_view(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. Upon
successful construction, the view
refers to the characters in the
buffer pointed to by s
.
Ownership is not transferred; The caller
is responsible for ensuring that the
lifetime of the buffer extends until
it is no longer referenced.
Example
url_view u( "http://www.example.com/index.htm" );
Effects
return parse_uri_reference( s ).value();
Complexity
Linear in s.size()
.
Exception Safety
Exceptions thrown on invalid input.
BNF
URI = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
relative-ref = relative-part [ "?" query ] [ "#" fragment ]
Specification
Return Value
-
void
Parameters
Name | Type |
---|---|
s |
|