Return the host as an IPvFuture string.

Synopsis

string_view
ipv_future() const;

Description

If host_type equals urls::host_type::ipvfuture, this function returns a string representing the address. Otherwise it returns the empty string.

BNF

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

Exception Safety

Throws nothing.

Specification