set_port

Set the port

Synopsis

url_base&
set_port(string_view s);

Declared in file <include/boost/url/url_base.hpp> on line 1565

Defined in file <src/url_base.cpp> on line 959

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