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url_view::has_port

Return true if a port is present.

Synopsis
bool
has_port() const;
Description

This function returns true if an authority is present and contains a port.

Example
assert( [link url.ref.boost__urls__url_view_base.url_view `url_view`]( "wss://www.example.com:443" ).[link url.ref.boost__urls__url_view.has_port `has_port`]() );
Complexity

Constant.

Exception Safety

Throws nothing.

BNF
[link url.ref.boost__urls__url_view.authority `authority`]   = [ [link url.ref.boost__urls__url_view.userinfo `userinfo`] "@" ] [link url.ref.boost__urls__url_view.host `host`] [ ":" [link url.ref.boost__urls__url_view.port `port`] ]

[link url.ref.boost__urls__url_view.port `port`]        = *DIGIT
Specification
See Also

encoded_host_and_port, port, port_number.


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