We can customise the initialization process by the following three ways: By assigning unique input parameters (parameter names, argument labels) By setting optional type properties By assigning constant property values. …
We can use property overriding to set property observers to inherited properties. We cannot add property observers to inherited constant stored properties or inherited read-only computed properties.
We can override inherited properties( both stored and computed ) and provide custom getter or setter as required. We must always type the name and type of property that we …
Mutating methods can assign an entirely new instance to the implicit self property.
Every instance of a type has a implicit property called self. This property refers to the current instance itself within its own methods. When a method parameter name is same as …
A subclass can provide its own custom implementation of an instance method, type method, instance property ,type property and subscripts that it inherits from its superclass. This is known as …
Type properties can have both stored and computed properties. In case of structures and enums, the stored and computed properties declared with a keyword static. In case of class, static keyword is used for …
Instance properties are properties that belong to particular instance of type. We can also define type properties that belong to the type itself. There will be only one copy of …
We can use either one or both of the following property observers to observe and respond to property changes. willSet is called just before the value is changed. didSet is …
