boost::urls::url_view_base::has_fragment :: Boost Libraries Documentation

# boost::urls::url_view_base::has_fragment

Return true if a fragment is present

## Synopsis

Declared in `<boost/url/url_view_base.hpp>`

    bool
    has_fragment() const noexcept;

## Description

This function returns true if the url contains a fragment. An empty fragment is distinct from no fragment.

## Example

    assert( url_view( "http://www.example.com/index.htm#anchor" ).has_fragment() );

## Complexity

Constant.

## Exception Safety

Throws nothing.

## BNF

    URI           = scheme ":" hier-part [ "?" query ] [ "#" fragment ]

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

## Specification

- 3.5. Fragment (rfc3986)

## Return Value

`true` if the url contains a fragment.

## See Also

`encoded_fragment`, `fragment`.

Created with MrDocs