classes(forCustomParameterID:)
Returns the classes of the objects contained in the custom parameter with the given ID.
Declaration
optional func classes(forCustomParameterID parameterID: UInt32) -> Set<AnyHashable>Parameters
- parameterID:
The parameter ID of the classes to be determined.
Return Value
An NSSet of classes of the specified parameter ID.
Discussion
When you make custom parameters, the host needs to know the classes of the parameters to store and unarchive them from disk. This method returns the Objective-C set of classes that the parameters are members of.