A callback which provides a plug-in the opportunity to dynamically register its types with a host.
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
- Core Foundation
CFPlugobject that is engaged in dynamic registration. When using in C++, this parameter functions as a
thispointer for the plug-in.
This callback is called as a plug-in is being loaded. This provides the plugin the means to dynamically register its types and factories with a plug-in’s host. The call is triggered by the presence of
k in the plug-in's information property list.