Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
The com.apple.dnssd package exposes an abstract factory class, DNSSD, used to create the various types of DNSSDService objects, two classes used to manipulate DNS records, a collection of interfaces that are implemented as appropriate by client code to receive callback messages, and an exception:
DNSSD
References to ongoing asynchronous operations :
DNSSDService
DNSSDRegistration
DNS Record Classes:
DNSRecord
TXTRecord
Callback Interface Classes , implemented by client:
BaseListener
RegisterListener
BrowseListener
ResolveListener
DomainListener
QueryListener
DNSSD Error Exception:
DNSSDException