Function url_view::url_view

Constructor

Synopsis

Declared in header <boost/url/url_view.hpp>

url_view(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. 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

4.1. URI Reference

Exceptions

Name Thrown on

Name	Thrown on
`system_error`	The input failed to parse correctly.

system_error

The input failed to parse correctly.

Parameters

Name	Description
s	The string to parse.