set_port

Set the port

Synopsis

static_url& set_port( string_view s);

Declared in file <boost/url/static_url.hpp> at line 394

Description

This port is set to the string, which must contain only digits or be empty. An empty port string is distinct from having no port.

Example

assert( url( "http://www.example.com" ).set_port( "8080" ).authority().buffer() == "www.example.com:8080" );

Postconditions

this->has_port() == true && this->port_number() == n && this->port() == std::to_string(n)

Exception Safety

Strong guarantee. Calls to allocate may throw. Exceptions thrown on invalid input.

BNF

port = *DIGIT

Specification

  • 3.2.3. Port (rfc3986)