boost::urls::authority_view::has_userinfo :: Boost Libraries Documentation

# boost::urls::authority_view::has_userinfo

Return true if a userinfo is present

## Synopsis

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

    constexpr
    bool
    has_userinfo() const noexcept;

## Description

This function returns true if this contains a userinfo.

## Example

    assert( url_view( "http://jane%2Ddoe:pass@example.com" ).has_userinfo() );

## Complexity

Constant.

## Exception Safety

Throws nothing.

## BNF

    userinfo    = user [ ":" [ password ] ]

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

## Specification

- 3.2.1. User Information (rfc3986)

## Return Value

`true` if a userinfo is present

## See Also

`has_password`, `encoded_password`, `encoded_user`, `encoded_userinfo`, `password`, `user`, `userinfo`.

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