diff options
Diffstat (limited to 'system/doc/design_principles/gen_server_concepts.xml')
| -rw-r--r-- | system/doc/design_principles/gen_server_concepts.xml | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/system/doc/design_principles/gen_server_concepts.xml b/system/doc/design_principles/gen_server_concepts.xml index 8131c47a69..a904390999 100644 --- a/system/doc/design_principles/gen_server_concepts.xml +++ b/system/doc/design_principles/gen_server_concepts.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>1997</year><year>2009</year> + <year>1997</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -264,6 +264,11 @@ terminate(normal, State) -> handle_info({'EXIT', Pid, Reason}, State) -> ..code to handle exits here.. {noreply, State1}.</code> + <p>The code_change method also has to be implemented.</p> + <code type="none"> +code_change(OldVsn, State, Extra) -> + ..code to convert state (and more) during code change + {ok, NewState}.</code> </section> </chapter> |