UINavigationController | Apple Developer Documentation
swift - Presenting and passing data to a modal view controller without using prepare(for:sender:) method - Code Review Stack Exchange
iOS Tutorial: How to close a modal by dragging it down - Thorn Technologies
What is MVC Architecture? Modal View Controller Explained in 8 Minutes - YouTube
Modality changes in iOS13 | Sarunw
Replicating Facebook's Draggable Bottom Card using Auto Layout - Part 1/2
Model-view-controller (MVC) architecture | Download Scientific Diagram
ios - How do I create a ViewController that is only half the height of the screen? - Stack Overflow
InfosLearning | Online Tutorials
New iOS 13 Modal Presentation: Page Sheet, Not Full Screen
Using a UISheetPresentationController in SwiftUI
iOS 13: Changes in the ViewController Presentation Style
Understanding Routing In MVC
Presenting iOS View Controller as bottom-half Modal
Presenting View Controllers
![Modal View Controller Example[转]-阿里云开发者社区](http://timneill.net/wp-content/uploads/2010/09/IB_01.png "Modal View Controller Example[转]-阿里云开发者社区")
Modal View Controller Example[转]-阿里云开发者社区
Using Modal Transitions | CodePath iOS Cliffnotes
Bottom sheet modal view controller with swift
ios - Refreshing background view from modal view - Stack Overflow
Replicating Facebook's Draggable Bottom Card using Auto Layout - Part 1/2
ios - Show UIViewController with Navigation Controller from a Modal opened one - Stack Overflow
iOS simple project to create half-screen modal view controller with pan
Model–view–controller - Wikipedia
