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| author | Raimo Niskanen <[email protected]> | 2017-03-03 11:48:27 +0100 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2017-03-03 11:48:27 +0100 |
| commit | e7ec27f781b2db75b7b82903ae73f089a1b3286a (patch) | |
| tree | 8e3173e98aaaab54613fe2ebe7c5194605868f79 /system/doc | |
| parent | 6df4e8aaf35488defd19c468395f4a5ae9714ada (diff) | |
| parent | 960b4e63c8fcfa8577ac877464e300959f20db12 (diff) | |
| download | otp-e7ec27f781b2db75b7b82903ae73f089a1b3286a.tar.gz otp-e7ec27f781b2db75b7b82903ae73f089a1b3286a.tar.bz2 otp-e7ec27f781b2db75b7b82903ae73f089a1b3286a.zip | |
Merge branch 'maint'
Diffstat (limited to 'system/doc')
| -rw-r--r-- | system/doc/design_principles/statem.xml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/system/doc/design_principles/statem.xml b/system/doc/design_principles/statem.xml index d08ddd0036..f4d84ab163 100644 --- a/system/doc/design_principles/statem.xml +++ b/system/doc/design_principles/statem.xml @@ -1180,6 +1180,17 @@ open(state_timeout, lock, Data) -> {next_state, locked, Data}; ... ]]></code> + <p> + You can repeat the state entry code by returning one of + <c>{repeat_state, ...}</c>, <c>{repeat_state_and_data,_}</c> + or <c>repeat_state_and_data</c> that otherwise behaves + exactly like their <c>keep_state</c> siblings. + See the type + <seealso marker="stdlib:gen_statem#type-state_callback_result"> + <c>state_callback_result()</c> + </seealso> + in the reference manual. + </p> </section> <!-- =================================================================== --> |