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| author | Hans Bolinder <[email protected]> | 2014-04-15 09:38:41 +0200 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2014-04-28 11:56:26 +0200 |
| commit | 146260727638e8a477aeda7828364ce45dc506a0 (patch) | |
| tree | c54b396192cb875eea1c474baff18c136473b95c /lib/stdlib/src/gen_fsm.erl | |
| parent | 3be1dc100140139b2542cd327cf4f8453d43aca1 (diff) | |
| download | otp-146260727638e8a477aeda7828364ce45dc506a0.tar.gz otp-146260727638e8a477aeda7828364ce45dc506a0.tar.bz2 otp-146260727638e8a477aeda7828364ce45dc506a0.zip | |
Introduce the attribute -optional_callbacks in the context of behaviours
Diffstat (limited to 'lib/stdlib/src/gen_fsm.erl')
| -rw-r--r-- | lib/stdlib/src/gen_fsm.erl | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index e914f7d0b2..56137cde13 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -160,6 +160,14 @@ -callback code_change(OldVsn :: term() | {down, term()}, StateName :: atom(), StateData :: term(), Extra :: term()) -> {ok, NextStateName :: atom(), NewStateData :: term()}. +-callback format_status(Opt, StatusData) -> Status when + Opt :: 'normal' | 'terminate', + StatusData :: [PDict | State], + PDict :: [{Key :: term(), Value :: term()}], + State :: term(), + Status :: term(). + +-optional_callbacks([format_status/2]). %%% --------------------------------------------------- %%% Starts a generic state machine. |