Inherited from ToStringRenderable
Inherited from Renderable
Inherited by implicit conversion any2stringadd from
hreflang to any2stringadd[hreflang]
Inherited by implicit conversion StringFormat from
hreflang to StringFormat[hreflang]
Inherited by implicit conversion ArrowAssoc from
hreflang to ArrowAssoc[hreflang]
For a more detailed breakdown of the dereferenced language hint link parameter http://tools.ietf.org/html/rfc5988#section-5.4