:relfileprefix: ../../../
[#F6A5712D7D206D7680F90BB94C995C65D21D99DF]

= ipv6_address::max_str_len

pass:v,q[The number of characters in the longest possible IPv6 string.]


== Synopsis

Declared in header `</boost/url/ipv6_address.hpp#L81[boost/url/ipv6_address.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
constexpr
static
const size_t max_str_len;
----

== Description

pass:v,q[The longest IPv6 address is:]
[,cpp]
----
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
----