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golang-check-key-in-map

Safeguard articles tagged "golang-check-key-in-map" — guides, analysis, and best practices for software supply chain and application security.

1 article

DevSecOps

Go: Check If a Key Exists in a Map (Comma-Ok Idiom)

How to check if a key exists in a Go map using the comma-ok idiom, why a plain lookup can't tell 'missing' from 'zero value', and the patterns for sets, nil maps, and concurrent access.

Jul 16, 20256 min read

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golang-check-key-in-map — Safeguard Blog