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Moderne licensed

Use ContainsKey instead of Keys.Contains

Recipe IDOpenRewrite.Recipes.CSharp.CodeQuality.Performance.UseContainsKeyArtifactOpenRewrite.Recipes.CSharp.CodeQuality

Replace .Keys.Contains(key) with .ContainsKey(key) on dictionaries for O(1) performance.

Single recipecsharpperformancecode-qualityProprietary

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe OpenRewrite.Recipes.CSharp.CodeQuality.Performance.UseContainsKey

If the recipe isn’t available locally, install it with:

mod config recipes nuget install OpenRewrite.Recipes.CSharp.CodeQuality