Serial queues are often used to synchronize access to a specific value or resource to prevent data races to occur. What is a serial queue?Ī serial Dispatch Queue performs only one task at the time. Tasks are always executed in the order they’re added to the queue. What is a dispatch queue?Ī DispatchQueue is an abstraction layer on top of the GCD queue that allows you to perform tasks asynchronously and concurrently in your application. With our SDKs, you can bring high-quality chat experiences to all of your end users. The #1 Chat API for Custom Messaging Apps Stream's Chat SDK helps you build beautiful chat applications with as little code as possible.
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