boost::urls::static_url::set_port_number :: Boost Libraries Documentation

# boost::urls::static_url::set_port_number

Set the port

## Synopsis

Declared in `<boost/url/static_url.hpp>`

    static_url&
    set_port_number(uint16_t n);

## Description

The port is set to the specified integer.

## Example

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

## Postconditions

    this->has_authority() == true && this->has_port() == true && this->port_number() == n

## Complexity

Linear in `this‐>size()`.

## Exception Safety

Strong guarantee. Calls to allocate may throw.

## BNF

    authority     = [ userinfo "@" ] host [ ":" port ]

    port          = *DIGIT

## Specification

- 3.2.3. Port (rfc3986)

## Return Value

`*this`

## Parameters

Name | Description
n | The port number to set.

## See Also

`remove_port`, `set_port`.

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