Roslyn-based analysis of C# code to suggest the use of features in the latest version of the language.
To install this analyzer, in Visual Studio:
- Open menu
Tools->NuGet Package Manager->Manage NuGet Packages for Solution. TheNuGet - Solutionwindow appears. - In the top right corner, make sure
Package Sourceis selected to be eithernuget.orgorAll. - Click the
Browsetab and in the search prompt typeCSharpLatest. - A list of packages appears, one one them called
dlebansais.CSharpLatest. - Click to select this package and in the right pane check projects you want to be analyzed.
- Click the
Installbutton.
To uninstall this analyzer, in Visual Studio:
- Open menu
Tools->NuGet Package Manager->Manage NuGet Packages for Solution. TheNuGet - Solutionwindow appears. - Click to select the
dlebansais.CSharpLatestpackage and in the right pane uncheck projects you no longer want to be analyzed. - Click the
Uninstallbutton.
| Code | Diagnostic |
|---|---|
| CSL1000 | Variables that are not modified should be made constants. |
| CSL1001 | Use is null instead of == null
|
| CSL1002 | Use is not null instead of != null
|
| CSL1003 | Consider using primary contructors to simplify your code. |
| CSL1004 | Consider using records to simplify your code. |
| CSL1005 | Simplify one line getter. |
| CSL1006 | Simplify one line setter. |
| CSL1007 | Add missing braces. |
| CSL1008 | Remove unnecessary braces. |
| CSL1009 |
FieldBackedPropertyAttribute is missing argument. |
| CSL1010 |
init accessor not supported in FieldBackedPropertyAttribute. |
This diagnostic comes directly from the Roslyn Analyzer Tutorial.
Feature available since C# 7.0: is operator
Feature available since C# 9: logical patterns
Feature available since C# 12: primary constructors. Superseded by IDE0290.
Feature available since C# 9: records
Feature available since C# 6 (and extended to accessors in 7): expression body. Superseded by IDE0025 and IDE0027.
Feature available since C# 7: expression body. Superseded by IDE0027.
Improves on rule IDE0011.
The FieldBackedProperty attribute can be used in code conditionally compiled with and without C#13+ ('Preview') to emulate the functionality of the field keyword.
