prefix_ senf::Packet senf::Packet::next()
const
{
+ Packet p (next(nothrow));
+ if (!p) throw InvalidPacketChainException();
+ return p;
+}
+
+prefix_ senf::Packet senf::Packet::next(NoThrow_t)
+ const
+{
PacketInterpreterBase::ptr p (ptr()->next());
return !p && ptr()->nextPacketRange() ? checkNext() : Packet(p);
}
prefix_ senf::Packet senf::Packet::prev()
const
{
+ Packet p (prev(nothrow));
+ if (!p) throw InvalidPacketChainException();
+ return p;
+}
+
+prefix_ senf::Packet senf::Packet::prev(NoThrow_t)
+ const
+{
return Packet(ptr()->prev());
}
const
{
Packet p (ptr()->last());
- return p.next() ? checkLast() : p;
+ return p.next(nothrow) ? checkLast() : p;
}
prefix_ senf::Packet senf::Packet::parseNextAs(factory_t factory)