Swift High Performance: Dictionary Keys

<p>This article is an in-depth exploration of how to create dictionary keys that are fast and performant under all circumstances, and why String-based keys often fail in that regard.</p> <p>It includes actual examples and performance data taken from&nbsp;<a href="https://github.com/hmlongco/Factory" rel="noopener ugc nofollow" target="_blank">Factory</a>, my open-source dependency injection library.</p> <p>Ready? Let&rsquo;s get into it.</p> <h1>Caching</h1> <p>A common practice in any application is to create some expensive item, cache that item in a key-based dictionary, and then check later on to see if that item exists, returning the cached value if it does.</p> <p><a href="https://betterprogramming.pub/high-peformance-dictionary-keys-370dd0b525ac"><strong>Visit Now</strong></a></p>