{{oldin|[[0.8.0]]|080|type=method}}
Get the sleep behaviour of the world.

A sleeping body is much more efficient to simulate than when awake.


If sleeping is allowed, any body that has come to rest will sleep.

== Function ==
=== Synopsis ===
<source lang="lua">
permission = World:isAllowSleep( )
</source>
=== Arguments ===
None.
=== Returns ===
{{param|boolean|permission|Permission for any body to sleep.}}
== See Also ==
* [[parent::World]]
[[Category:Functions]]
{{#set:Description=Get the sleep behaviour of the world.}}
{{#set:Since=000}}
== Other Languages ==
{{i18n|World:isAllowSleep}}