---
title: "Discussion on \"Decompiling params collections: where did my array go?\" | Hashnode"
description: "Discussion on \"Decompiling params collections: where did my array go?\". params is the oldest convenience in C#: write string.Format(\"{0}+{1}\", a, b) and the compiler quietly builds the object[] that Format actually takes. For twenty years that desugaring had exactly one s"
url: "https://hashnode.com/posts/decompiling-params-collections-where-did-my-array-go/6af3277bf58ef4a7ea4fe9d1"
---

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# [Decompiling params collections: where did my array go?](https://delta1labs.hashnode.dev/decompiling-params-collections-where-did-my-array-go?utm_source=hashnode&utm_medium=feed)

params is the oldest convenience in C#: write string.Format("{0}+{1}", a, b) and the compiler quietly builds the object\[\] that Format actually takes. For twenty years that desugaring had exactly one s

1d ago · 6 min read · delta1labs.hashnode.dev  
Updated 1h ago  
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