Code Analysis ReferenceAnalyzersRCS1020On this pageRCS1020: Simplify Nullable<T> to T?PropertiesPropertyValueDefault SeverityInfoMinimum language version-ExamplesExample #1diagnostic.csNullable<int> x = null;fix.csint? x = null;Applies toExtension for VS 2022Extension for VS CodeExtension for Open VSXPackage Roslynator.Analyzers