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LINQ code quality

Recipe IDOpenRewrite.Recipes.CSharp.CodeQuality.Linq.LinqCodeQuality

ArtifactOpenRewrite.Recipes.CSharp.CodeQuality

Optimize LINQ method calls for better readability and performance.

Composite recipeOpenRewritecsharplinqcode-qualityModerne Proprietary License

Try in PlatformTry this recipe in the Moderne platform. Not a user yet? You’ll get a no-setup demo environment, with nothing to install or configure.

Definition

Recipes23

23 recipes

• Optimize LINQ Where().Any()
• Optimize LINQ Where().Count()
• Optimize LINQ Where().First()
• Optimize LINQ Where().FirstOrDefault()
• Optimize LINQ Where().Single()
• Optimize LINQ Where().SingleOrDefault()
• Optimize LINQ Where().Last()
• Optimize LINQ Where().LastOrDefault()
• Optimize LINQ Where().LongCount()
• Optimize LINQ Select().Max()
• Optimize LINQ Select().Min()
• Optimize LINQ Select().Sum()
• Optimize LINQ Select().Average()
• Use ThenBy instead of second OrderBy
• Use OrderBy().ThenByDescending()
• Use OrderByDescending().ThenByDescending()
• Use Order() instead of OrderBy() with identity
• Remove useless OrderBy call
• Use Cast<T>() instead of Select with cast
• Combine LINQ methods
• Use Where before OrderBy
• Use Any() instead of Count() > 0
• Find Count() comparison that could be optimized

Usage

Run this recipe

In order to run C# recipes, you will need to use the Moderne CLI.

Once the CLI is installed, you can install this C# recipe package by running the following command:

Install the recipe package

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

Then, you can run the recipe via:

Run the recipe

mod run . --recipe OpenRewrite.Recipes.CSharp.CodeQuality.Linq.LinqCodeQuality