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Allow to overload drop_references()

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This is useful in cases where an object owns child objects
which in turn hold a reference to the parent.

In this case PluginInsert has-a Plugin, which may have a reference
to the insert or the Route.
This commit is contained in:
Robin Gareus 2020-08-05 22:16:33 +02:00
parent bfccf7ba18
commit c2618903ae
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 1 additions and 1 deletions
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2
libs/pbd/pbd/destructible.h
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@ -32,7 +32,7 @@ class LIBPBD_API Destructible {
PBD::Signal0<void> Destroyed; PBD::Signal0<void> Destroyed;
PBD::Signal0<void> DropReferences; PBD::Signal0<void> DropReferences;
void drop_references () { DropReferences(); } virtual void drop_references () { DropReferences(); }
}; };
} }