I know that an interface is like a 100% pure abstract class. So, it can't have method implementation in it. But, …
java interface java-8 default-implementationI'd like to specify an Objective-C protocol with an optional routine. When the routine is not implemented by a class …
objective-c protocols standards-compliance default-implementation overhead-minimizationI'm trying to write a custom JsonConverter for cases where a person subclasses a list or collection, but then adds …
c# json.net base-class default-implementation