Microsoft.CodeAnalysis.AddImport.AbstractAddImportsService<TCompilationUnitSyntax, TNamespaceDeclarationSyntax, TUsingOrAliasSyntax, TExternSyntax>.GetUsingDirectivePlacementCodeStyleOption(Microsoft.CodeAnalysis.Options.IOptionsReader, Microsoft.CodeAnalysis.CodeStyle.CodeStyleOption2<Microsoft.CodeAnalysis.AddImport.AddImportPlacement>)