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| author | Hans Bolinder <[email protected]> | 2011-05-13 13:55:22 +0200 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2011-05-13 13:55:22 +0200 |
| commit | 897c1066e6c06285b1854b5af5c70dba0fd4f0ed (patch) | |
| tree | 38f0daa552efff686ae57871873fbb148a5e9399 /lib/kernel/src/heart.erl | |
| parent | b1e768e86593178810c8a0b3c38443dcf6be5181 (diff) | |
| parent | bd5e9c5746eb02666e8c6ae7af3f4dff514e3677 (diff) | |
| download | otp-897c1066e6c06285b1854b5af5c70dba0fd4f0ed.tar.gz otp-897c1066e6c06285b1854b5af5c70dba0fd4f0ed.tar.bz2 otp-897c1066e6c06285b1854b5af5c70dba0fd4f0ed.zip | |
Merge branch 'hb/kernel/specs/OTP-9268' into dev
* hb/kernel/specs/OTP-9268:
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}, |