Callback function that a plug-in author must implement to create a plug-in instance.
- iOS 2.0+
- macOS 10.0+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
- Core Foundation
The allocator to use to allocate memory for the new object. Pass
NULLor kCFAllocatorDefault to use the default allocator.
The UUID type to instantiate.
The plug-in author's implementation of this function is registered with
CFPlug either statically in the plug-in's information property list, or dynamically. This function is executed as a result of a call to
CFPlug by the plug-in host.