The Link Object is a specialized form of a :ref:`Data packet <Data>`, defined as follows:
LinkObject = DATA-TYPE TLV-LENGTH Name MetaInfo ; ContentType == LINK LinkContent Signature LinkContent = CONTENT-TYPE TLV-LENGTH 1*Name
Link Object is a data packet, whose content is a list of one or more names (formerly known as "delegations").
The LinkObject can be used to derive the ForwardingHint
of an Interest packet.
The list of Names in LinkContent
SHOULD be ordered by the producer's preference, with the most preferred by the producer listed first.
In a LinkContent, each listed Name SHOULD be distinct.