Return the host IPvFuture address.

Synopsis

string_view
host_ipvfuture() const;

Description

If the host type is host_type::ipvfuture, this function returns the address as a string. Otherwise, if the host type is not an IPvFuture address, it returns an empty string.

Example

assert( url_view( "http://[v1fe.d:9]/index.htm" ).host_ipvfuture() == "v1fe.d:9" );

Complexity

Constant.

Exception Safety

Throws nothing.

BNF

IPvFuture  = "v" 1*HEXDIG "." 1*( unreserved / sub-delims / ":" )

Specification