Code Analysis ReferenceAnalyzersRCS1214On this pageRCS1214: Unnecessary interpolated stringPropertiesPropertyValueDefault SeverityInfoMinimum language version-ExamplesExample #1diagnostic.csstring s = $"abc";fix.csstring s = "abc";Example #2diagnostic.cs$"{NonNullStringConstant}"fix.csNonNullStringConstantApplies toExtension for VS 2022Extension for VS CodeExtension for Open VSXPackage Roslynator.Analyzers