May 14, 2021

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What’s the difference between a singleton and a shared instance in Swift?

A common pattern on iOS, and in Swift, is to define an instance of an object that you can access from any place in your app. Common examples are , , and . These objects can all be considered shared instances, or globally available instances. Defining a shared instance is commonly done as follows: It’s common for developers to call this a singleton, or a singleton instance. The singleton pattern is…

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Author Of this post: donnywals
Title Of post: What’s the difference between a singleton and a shared instance in Swift?
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