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| author | Hans Bolinder <[email protected]> | 2011-05-06 15:15:43 +0200 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2011-05-09 16:11:25 +0200 |
| commit | bd5e9c5746eb02666e8c6ae7af3f4dff514e3677 (patch) | |
| tree | 791cc0167ec4554cb9b752c78fe7681b499a7be6 /lib/kernel/src/heart.erl | |
| parent | e3af9123e7ef9291535cafbd0ecb9d3309d674f7 (diff) | |
| download | otp-bd5e9c5746eb02666e8c6ae7af3f4dff514e3677.tar.gz otp-bd5e9c5746eb02666e8c6ae7af3f4dff514e3677.tar.bz2 otp-bd5e9c5746eb02666e8c6ae7af3f4dff514e3677.zip | |
Types and specifications have been modified and added
Diffstat (limited to 'lib/kernel/src/heart.erl')
| -rw-r--r-- | lib/kernel/src/heart.erl | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl index e78acfc7a6..255ae4e51b 100644 --- a/lib/kernel/src/heart.erl +++ b/lib/kernel/src/heart.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. 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 @@ -85,19 +85,21 @@ init(Starter, Parent) -> Starter ! {start_error, self()} end. --spec set_cmd(string()) -> 'ok' | {'error', {'bad_cmd', string()}}. +-spec set_cmd(Cmd) -> 'ok' | {'error', {'bad_cmd', Cmd}} when + Cmd :: string(). set_cmd(Cmd) -> heart ! {self(), set_cmd, Cmd}, wait(). --spec get_cmd() -> 'ok'. +-spec get_cmd() -> {ok, Cmd} when + Cmd :: string(). get_cmd() -> heart ! {self(), get_cmd}, wait(). --spec clear_cmd() -> {'ok', string()}. +-spec clear_cmd() -> ok. clear_cmd() -> heart ! {self(), clear_cmd}, |