Example project for Combine Transforming Operators

show case how to use Combine operators for transforming values

This is part of an Youtube tutorial series. You can watch:

• Combine framework tutorial - Part 1 - transforming Operators map, compactMap and tryMap
• Combine framework tutorial - Part 2 - nested publisher streams with switchToLatest and flatMap
• Combine framework tutorial - Part 3 - Error handling with mapError, setFailureType, & flatMap
• Combine framework tutorial - Part 4 - How to include unit testing and dependency injection

Overview of Combine operators for transforming and error handling:

Demonstration of Transforming operators - Part 1

using map, tryMap, compactMap and decode in QuoteFetcher

Nested Publisher streams with switchToLatest - Part 2

• fetching images with URLSession dataTaskPublisher in ImageFetcher

  

Demonstration of flatMap and error handling - Part 3

• files ImageCollectionView and ImageCollectionFetcher

• nested publisher streams with flatMap

• fetching images with URLSession dataTaskPublisher

• error handling with setFailureType(to), mapError, replaceError and retry