Code Analysis ReferenceAnalyzersRCS1190On this pageRCS1190: Join string expressionsPropertiesPropertyValueDefault SeverityInfoMinimum language version-ExamplesExample #1diagnostic.csstring s = "a" + "b";fix.csstring s = "ab";Applies toExtension for VS 2022Extension for VS CodeExtension for Open VSXPackage Roslynator.Analyzers