X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2FPacket.hh;h=33f631760e5b85fcd0ae13683b591fb8c48567af;hb=69255c0f1669fc80b0e4a2bf524715f336b127ad;hp=9855adbf34ea27881962734b31e22c88b7cb5e79;hpb=ee64a24a7ed1dfcdb7a12f14d7df3b043e564a30;p=senf.git

diff --git a/Packets/Packet.hh b/Packets/Packet.hh
index 9855adb..33f6317 100644
--- a/Packets/Packet.hh
+++ b/Packets/Packet.hh
@@ -186,34 +186,64 @@ namespace senf {
 
                                      Packet      next() const; 
                                         ///< Get next packet in chain
-                                        /**< \returns in - valid() packet, if no next packet 
+                                        /**< \throws InvalidPacketChainException if no next packet 
+                                             exists */
+                                     Packet      next(NoThrow_t) const; 
+                                        ///< Get next packet in chain
+                                        /**< \returns in - valid() packet if no next packet 
                                              exists */
         template <class OtherPacket> OtherPacket next() const; 
                                         ///< Get next packet in chain and cast to \a OtherPacket
                                         /**< \throws std::bad_cast if the next() packet is not of
                                              type \a OtherPacket
-                                             \returns in - valid() packet, if no next packet
+                                             \throws InvalidPacketChainException if no next packet
+                                                 exists */
+        template <class OtherPacket> OtherPacket next(NoThrow_t) const; 
+                                        ///< Get next packet in chain and cast to \a OtherPacket
+                                        /**< \throws std::bad_cast if the next() packet is not of
+                                             type \a OtherPacket
+                                             \returns in - valid() packet if no next packet
                                                  exists */
         template <class OtherPacket> OtherPacket find() const;
                                         ///< Search chain forward for packet of type \a OtherPacket
                                         /**< The search will start with the current packet.
-                                             \returns in - valid() packet, if no packet of type \a
+                                             \throws InvalidPacketChainException if no packet of
+                                                 type \a OtherPacket can be found. */
+        template <class OtherPacket> OtherPacket find(NoThrow_t) const;
+                                        ///< Search chain forward for packet of type \a OtherPacket
+                                        /**< The search will start with the current packet.
+                                             \returns in - valid() packet if no packet of type \a
                                                  OtherPacket can be found. */
         
                                      Packet      prev() const; 
                                         ///< Get previous packet in chain
-                                        /**< \returns in - valid() packet, if no previous packet 
+                                        /**< \throws InvalidPacketChainException if no previous
+                                             packet exists */
+                                     Packet      prev(NoThrow_t) const; 
+                                        ///< Get previous packet in chain
+                                        /**< \returns in - valid() packet if no previous packet
                                              exists */
         template <class OtherPacket> OtherPacket prev() const; 
                                         ///< Get previous packet in chain and cast to \a OtherPacket
                                         /**< \throws std::bad_cast, if the previous packet is not of
                                              type \a OtherPacket
-                                             \returns in - valid() packet, if no previous packet 
+                                             \throws InvalidPacketChainException if no previous
+                                                 packet exists */
+        template <class OtherPacket> OtherPacket prev(NoThrow_t) const; 
+                                        ///< Get previous packet in chain and cast to \a OtherPacket
+                                        /**< \throws std::bad_cast, if the previous packet is not of
+                                             type \a OtherPacket
+                                             \returns in - valid() packet if no previous packet 
                                                  exists */
         template <class OtherPacket> OtherPacket rfind() const;
                                         ///< Search chain backwards for packet of type \a OtherPacket
                                         /**< The search will start with the current packet.
-                                             \returns in - valid() packet, if no packet of type \a
+                                             \throws InvalidPacketChainException if no packet of
+                                                 type \a OtherPacket can be found. */
+        template <class OtherPacket> OtherPacket rfind(NoThrow_t) const;
+                                        ///< Search chain backwards for packet of type \a OtherPacket
+                                        /**< The search will start with the current packet.
+                                             \returns in - valid() packet if no packet of type \a
                                                  OtherPacket can be found. */