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temporal: fix comment explaining when/how TempoMap::set() can be used

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This commit is contained in:
Paul Davis 2023-04-10 09:14:19 -06:00
parent a1e9dfb672
commit f17a516cef
1 changed files with 6 additions and 1 deletions
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7
libs/temporal/temporal/tempo.h
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@ -705,7 +705,12 @@ class /*LIBTEMPORAL_API*/ TempoMap : public PBD::StatefulDestructible
*/
LIBTEMPORAL_API static SharedPtr read() { return _map_mgr.reader(); }
LIBTEMPORAL_API static void set (SharedPtr new_map) { _tempo_map_p = new_map; /* new_map must have been fetched with read() */ }
/* Because WritableSharedPtr can be implicitly cast to SharedPtr, this
* can be used on either a write_copy()'ed map, or one obtained via the
* RCU reader() method.
*/
LIBTEMPORAL_API static void set (SharedPtr new_map) { _tempo_map_p = new_map; }
/* API for typical tempo map changes */