APISampleUnitTestsCS.SyntaxTrees.FindNodeUsingQuery C# (CSharp) Метод

        public void FindNodeUsingQuery()
        {
            string text = "class C { void M(int i) { } }";
            SyntaxNode root = Syntax.ParseCompilationUnit(text);
            var parameterDeclaration = root
                .DescendantNodes()
                .OfType<ParameterSyntax>()
                .First();
            Assert.AreEqual("i", parameterDeclaration.Identifier.ValueText);
        }