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rahul bandal
rahul bandal

Posted on • Originally published at swiftbyrahul.com

AsyncSequence in Swift: Streaming Data on iOS

Modern applications often deal with continuous streams of data: real-time updates from a server, sensor readings, or user input events. Handling these asynchronous data flows traditionally involved complex callback patterns, delegate methods, or reactive frameworks. With the advent of Swift's concurrency model (async/await), Apple introduced AsyncSequence, a powerful and elegant way to process asynchronous sequences of values.

For intermediate iOS developers already familiar with async/await, AsyncSequence is the natural next step to…


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