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Jul 25, 2026 · 1 min read · dmg dekels

Prevent Value Boxing with Strongly-Typed Collections

Store or cast value types (int, float, struct) inside non-generic collections forces value boxing onto the heap.

#Performance

The Tip: Store or cast value types (int, float, struct) inside non-generic collections forces value boxing onto the heap.

How to Use: Use strongly-typed generic collections (List<T>, Dictionary<TKey, TValue>) to keep value types safely allocated on the stack.

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Ddmg dekelsUnity creator & indie dev guide

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