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##### authority_view::buffer

Return the complete authority.

###### Synopsis

    string_view
    buffer() const;

###### Description

This function returns the authority as a percent-encoded string.

###### Example

    assert( parse_authority( "www.example.com" ).value().encoded_authority() == "www.example.com" );

###### BNF

    authority   = [ userinfo "@" ] host [ ":" port ]

###### Exception Safety

Throws nothing.

###### Specification

- 3.2. Authority (rfc3986)