i guess only these two types are available in swift, i just want to know, am i missing any, your help will be appreciated?
Single
Multilevel
Swift doesn't allow us to declare a class with multiple base classes or superclasses, so there is no support for multiple inheritance of classes. A subclass can inherit just from one class. However, a class can conform to one or more protocols.
Generally a class can inherit methods, properties and functionalities from another class. Classes can be further categorized in to sub class and super class. Swift 4 classes contain superclass which calls and access methods, properties, functions and overriding methods.
Swift does not support multiple inheritance. That is, you cannot inherit from more than one class.
Yes in Swift and Objective-c Single and Multilevel inheritance is supported.
In swift and many other languages Multiple Inheritance is restricted by use of classes because of historical problems like deadly diamond and others ambiguities.In swift you can achieve the Multiple inheritance at some level by Protocols
.
Only those two are avaliable in swift but you can implement multiple inheritance.You could use a protocol to achieve the same result as Multiple inheritance.
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