Moderne licensed

LINQ code quality

Recipe IDOpenRewrite.Recipes.CSharp.CodeQuality.Linq.LinqCodeQualityArtifactOpenRewrite.Recipes.CSharp.CodeQuality

Optimize LINQ method calls for better readability and performance.

Composite recipecsharplinqcode-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.Linq.LinqCodeQuality

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

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

Definition

This recipe runs the following recipes in order.

Optimize LINQ Where().Any()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereAny
Optimize LINQ Where().Count()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereCount
Optimize LINQ Where().First()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereFirst
Optimize LINQ Where().FirstOrDefault()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereFirstOrDefault
Optimize LINQ Where().Single()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereSingle
Optimize LINQ Where().SingleOrDefault()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereSingleOrDefault
Optimize LINQ Where().Last()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereLast
Optimize LINQ Where().LastOrDefault()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereLastOrDefault
Optimize LINQ Where().LongCount()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqWhereCountLong
Optimize LINQ Select().Max()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqSelectMax
Optimize LINQ Select().Min()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqSelectMin
Optimize LINQ Select().Sum()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqSelectSum
Optimize LINQ Select().Average()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.OptimizeLinqSelectAverage
Use ThenBy instead of second OrderByOpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseOrderByThenBy
Use OrderBy().ThenByDescending()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseOrderByThenByDescending
Use OrderByDescending().ThenByDescending()OpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseOrderByDescendingThenByDescending
Use Order() instead of OrderBy() with identityOpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseOrderInsteadOfOrderBy
Remove useless OrderBy callOpenRewrite.Recipes.CSharp.CodeQuality.Linq.RemoveUselessOrderBy
Use Cast<T>() instead of Select with castOpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseCastInsteadOfSelect
Combine LINQ methodsOpenRewrite.Recipes.CSharp.CodeQuality.Linq.CombineLinqMethods
Use Where before OrderByOpenRewrite.Recipes.CSharp.CodeQuality.Linq.FindWhereBeforeOrderBy
Use Any() instead of Count() > 0OpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseAnyInsteadOfCount
Find Count() comparison that could be optimizedOpenRewrite.Recipes.CSharp.CodeQuality.Linq.FindOptimizeCountUsage