Return true if a port is present

Synopsis

bool
has_port() const noexcept;

Description

This function returns true if an authority is present and contains a port.

Example

assert( url_view( "wss://www.example.com:443" ).has_port() );

Complexity

Constant.

Exception Safety

Throws nothing.

BNF

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

Specification

• 3.2.3. Port (rfc3986)

Return Value

true if a port is present, false otherwise.

See Also

encoded_host_and_port, port, port_number.