Set the port
Synopsis
Declared in header <boost/url/url_base.hpp>
url_base&
set_port(core::string_view s);
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
Exceptions
Name | Thrown on |
---|---|
|
|
Parameters
Name | Description |
---|---|
s |
The port string to set. |
See Also
remove_port , set_port .