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authorMicael Karlberg <[email protected]>2011-03-17 12:19:57 +0100
committerMicael Karlberg <[email protected]>2011-03-17 12:19:57 +0100
commit6b1d1ab0a27e9ed08a626e18319beb91d0a0d5ce (patch)
tree82e54daec07390bb4cad8b279e0e8d1fd0170b78 /system/doc/design_principles/fsm.xml
parent4f42486c2f94860c1aa8152562760b6a2aa7c5cb (diff)
parentf861b4fdb3fd39e35f2951c53a73b30a98c7f973 (diff)
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Merge branch 'dev' into bmk/inets/ftp/missing_spec_causes_dialyxer_problems/OTP-9114
Also fixed a bunch of "end-years" (was 2010 but should have been 2011, which the commit hook not happy with).
Diffstat (limited to 'system/doc/design_principles/fsm.xml')
-rw-r--r--system/doc/design_principles/fsm.xml7
1 files changed, 6 insertions, 1 deletions
diff --git a/system/doc/design_principles/fsm.xml b/system/doc/design_principles/fsm.xml
index 7cdd62057b..edb2e20605 100644
--- a/system/doc/design_principles/fsm.xml
+++ b/system/doc/design_principles/fsm.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>
@@ -308,6 +308,11 @@ terminate(normal, _StateName, _StateData) ->
handle_info({'EXIT', Pid, Reason}, StateName, StateData) ->
..code to handle exits here..
{next_state, StateName1, StateData1}.</code>
+ <p>The code_change method also has to be implemented.</p>
+ <code type="none">
+code_change(OldVsn, StateName, StateData, Extra) ->
+ ..code to convert state (and more) during code change
+ {ok, NextStateName, NewStateData}</code>
</section>
</chapter>