Rust's Cow (Clone on Write) type, found in the std::borrow module, is a versatile smart pointer that manages both borrowed and owned data with a single interface. It clones data only when mutation is required, making it ideal for optimizing performance and minimizing unnecessary allocations. Common use cases include string

3m read timeFrom blog.devgenius.io
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Understanding Rust’s Cow (Clone on Write) TypeWhat is Cow?Why Use Cow?Common Use CasesWorking with CowBest PracticesPerformance ConsiderationsConclusion

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