Skip to content
Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

code analyzer

A tool built into the compiler that points out likely bugs and style problems as warnings.

Roslyn analyzers run during compilation and report diagnostics (CAxxxx, IDExxxx); AnalysisLevel and .editorconfig control which run and at what severity.

Examples

  • CA1822 suggests marking a method static when it never uses the object's own data.

Read the full section →