SwiftUI and Node.js Full Stack - Build Twitter - iOS 16 - UPDATE Notes

This video tutorial covers the implementation of the update functionality in a CRUD app using Swift. It begins with an introduction to the update method, followed by steps to implement an edit mode that toggles between edit and done states. The tutorial then demonstrates how to use SF symbols to add a pencil icon indicating edit mode. It proceeds to create a new update view page for editing notes and explains how to handle update requests and errors. The video concludes with finalizing the CRUD app, ensuring all functionalities work seamlessly.

What is the main functionality being added in this video tutorial?

• Create method

• Update method

• Delete method

• Read method

What type in Swift is used to distinguish between edit and normal modes?

• ModeType

• EditType

• EditMode

• ModeSwitch

What is the purpose of the 'done' button in the edit mode?

• To save changes

• To delete the note

• To exit edit mode

• To create a new note

What is the role of the 'isEditMode' variable?

• To toggle between edit and normal modes

• To store note content

• To delete notes

• To add new notes

Which symbol is used to indicate edit mode in the UI?

• Eraser

• Highlighter

• Pencil

• Brush

What is the main difference between the add view and the update view?

• The add view has more options

• The add view is hidden

• The update view has pre-filled text

• The update view is read-only

What gesture is used to navigate to the update view page?

• On tap gesture

• Long press gesture

• Double tap gesture

• Swipe gesture

What is the HTTP method used for updating a note?

• POST

• PATCH

• GET

• DELETE

What is a common issue when serializing JSON in Swift?

• Using too many variables

• Using incorrect data types

• Incorrect indentation

• Missing semicolons

What is the final step to ensure the app exits edit mode after updating?

• Delete the note

• Check and set 'isEditMode' to inactive

• Manually toggle the mode

• Restart the app