NuGet.ClosureEvaluator.IsGeneratedClosureMember C# (CSharp) Method

        private bool IsGeneratedClosureMember(MemberExpression node)
        {
            // Closure types are internal classes that are compiler generated in our own assembly
            return node.Expression != null &&
                   node.Member != null &&
                   node.Expression.NodeType == ExpressionType.Constant &&
                   node.Member.MemberType == MemberTypes.Field &&
                   !node.Expression.Type.IsVisible &&
                   CheckAssembly(node.Member) &&
                   IsCompilerGenerated(node.Expression.Type);
        }