Play with Protocols in Swift-3.0……
Why Protocol is required in Swift ??
* Act as Interface
* Specifies a set of behaviours which should implement
* Act as contract that your classes can conform to
* Properties Requirement || Method Requirement || Init requirement
* Used as Delegate
* Used as Types
How to declare Protocol??
What does Properties Requirement means??
*Protocol conformingType must provide Instance || Type property with particular type && name .
*There is no constraint that properties must be Stored || Computed Type
*Can specifies get || set or both for the properties .
static keyword is required
What does Method Requirement means??
* Specific instance methods and type methods to be implemented by conforming type.
Mutating Method Requirement ??
Mutating method give permit to change the value of properties of that instance .
Note : Initilizer can be Failable Initializer
How Protocol is used as Type ??
How Protocol help in Delegation ??
How to limit Protocol in class only ??
Optional Protocol Requirements