Function url_view_base::port_number

Return the port

Synopsis

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

std::uint16_t
port_number() const noexcept;

Description

If a port is present and the numerical value is representable, it is returned as an unsigned integer. Otherwise, the number zero is returned.

Example

assert( url_view( "http://localhost.com:8080" ).port_number() == 8080 );

Complexity

Constant.

Exception Safety

Throws nothing.

BNF

port        = *DIGIT

Specification