MVC (Model View Controller)
In 1970’s small talk define on architecture called MVC coco of frame work uses this MVC the main use of MVC architecture (model view controller)
Small talk follows the MVC
Objective c follows the small talk
M= Model———–x code———writing code
C=Controller———-connects the model and view
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Reasons for using MVC:
- They are equable when the problem occurs just follow the pattern and out it necessary.
- There expressive by using MVC design pattern over application becomes more expressive.
Model: It consists of set of classes present in the x code and doesn’t know that about outside the word.
View: It is a presentation layer to the user and which is prepared by IB.
Controller: By using controller we can connect the model and view throughout lights and actions.