Return true if a port is present
Synopsis
Declared in header <boost/url/url_view_base.hpp>
bool
has_port() const noexcept;Description
This function returns true if an authority is present and contains a port.
Example
assert( url_view( "wss://www.example.com:443" ).has_port() );Complexity
Constant.
Exception Safety
Throws nothing.
BNF
authority = [ userinfo "@" ] host [ ":" port ]
port = *DIGIT