When the HashMap::retain true?

⚓ Rust 📅 2025-07-07 👤 surdeus 👁️ 18

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This post is auto-generated from RSS feed The Rust Programming Language Forum - Latest topics. Source: When the HashMap::retain true?

I can't find in the documentation, does this method return true on at least one value was removed (e.g. index changed)?

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