Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the master branch, built from commit 20a7dc9240.
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url::set_port_number

Set the port.

Synopsis
url&
set_port_number(
    std::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.

Parameters

Name

Description

n

The port number to set.

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

port          = *DIGIT
Specification
See Also

remove_port, set_port.


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