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Commit f2203f0d authored by Jiyong Park's avatar Jiyong Park Committed by Automerger Merge Worker
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Merge "Clarify the behavior about event and property triggers" am: 717ece73 am: 00229196

parents 7e4b74bf 00229196
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Original line number Diff line number Diff line
@@ -162,6 +162,17 @@ equals `true`, then the order of the commands executed will be:
    setprop e 1
    setprop f 2

If the property `true` wasn't `true` when the `boot` was triggered, then the
order of the commands executed will be:

    setprop a 1
    setprop b 2
    setprop e 1
    setprop f 2

If the property `true` becomes `true` *AFTER* `boot` was triggered, nothing will
be executed. The condition `boot && property:true=true` will be evaluated to
false because the `boot` trigger is a past event.

Services
--------
@@ -433,7 +444,9 @@ event trigger.

For example:
`on boot && property:a=b` defines an action that is only executed when
the 'boot' event trigger happens and the property a equals b.
the 'boot' event trigger happens and the property a equals b at the moment. This
will NOT be executed when the property a transitions to value b after the `boot`
event was triggered.

`on property:a=b && property:c=d` defines an action that is executed
at three times: