System.Diagnostics.StackFrame.GetFileLineNumber C# (CSharp) Method

        public virtual int GetFileLineNumber() { throw null; }
        public virtual string GetFileName() { throw null; }

        private void PrintException(Exception ex, List <GeneratedCode> generatedCodes)
        {
            var frames = new List <Interface.StackFrame>();

            var stackTrace = new StackTrace(ex, true);

            for (int i = 0; i < stackTrace.FrameCount; ++i)
            {
                System.Diagnostics.StackFrame diagnosticFrame = stackTrace.GetFrame(i);

                // Extract method name
                MethodBase method = diagnosticFrame.GetMethod();
                // Note(Maik): Skip internal render methods in case of a stack trace.
                if (Attribute.IsDefined(method, typeof(HideStackTraceAttribute)))
                {
                    continue;
                }
                Type declaringType = method.DeclaringType;
                var  methodSb      = new StringBuilder();
                if (declaringType != null)
                {
                    methodSb.Append(declaringType.FullName).Append(".");
                }
                methodSb.Append(method.Name);

                // Extract original filename, line and column
                int?line = null;
                if (diagnosticFrame.GetFileLineNumber() != 0)
                {
                    line = diagnosticFrame.GetFileLineNumber();
                }

                int?column = null;
                if (diagnosticFrame.GetFileColumnNumber() != 0)
                {
                    column = diagnosticFrame.GetFileColumnNumber();
                }

                string        filename      = diagnosticFrame.GetFileName();
                GeneratedCode generatedCode = generatedCodes.FirstOrDefault(gcode => string.Compare(gcode.TemplatePath, filename, StringComparison.OrdinalIgnoreCase) == 0);
                if ((generatedCode != null) && (line != null))
                {
                    var position = new TextPosition(line.Value, column ?? 1);
                    TextFilePosition original = generatedCode.SourceMap.FindSourceByGenerated(position);
                    if (original.IsValid)
                    {
                        filename = original.Name;
                        line     = original.Line;
                        column   = original.Column;
                    }
                }

                var msgFrame = new Interface.StackFrame(methodSb.ToString(), filename, line, column);
                frames.Add(msgFrame);
            } // for

            this.MessageHandler.Message(TraceLevel.Error, $"{ex.GetType().FullName}: {ex.Message}", string.Empty, new TextPosition());
            this.MessageHandler.StackTrace(frames);
        }