C# (CSharp) Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax SyntaxFactory.UndefDirectiveTrivia - 1 examples found. These are the top rated real world C# (CSharp) examples of Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.SyntaxFactory.UndefDirectiveTrivia extracted from open source projects. You can rate examples to help us improve the quality of examples.