Describes the protocols adopted by a class.
SDKs
- iOS 2.0+
- macOS 10.5+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Objective-C Runtime
Declaration
func class_copyProtocolList(_ cls: AnyParameters
clsThe class you want to inspect.
outCountOn return, contains the length of the returned array. If
outisCount NULL, the length is not returned.
Return Value
An array of pointers of type Protocol* describing the protocols adopted by the class. Any protocols adopted by superclasses or other protocols are not included. The array contains *out pointers followed by a NULL terminator. You must free the array with free().
If cls adopts no protocols, or cls is Nil, returns NULL and *out is 0.