boost::urls::url_view_base::empty

Return true if the url is empty

Synopsis

Declared in <boost/url/url_view_base.hpp>

bool
empty() const noexcept;

Description

The empty string matches the relative‐ref grammar.

Example

assert( url_view( "" ).empty() );

Complexity

Constant.

Exception Safety

Throws nothing.

BNF

relative-ref  = relative-part [ "?" query ] [ "#" fragment ]

relative-part = "//" authority path-abempty
              / path-absolute
              / path-noscheme
              / path-empty

Specification

Return Value

true if the url is empty.

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