public static string GetParametersFromExpressions(this CodeExpressionCollection codeExpressions, IExpressionFactory expressionFactory, CodeGeneratorOptions options) { var parametersFromExpressions = codeExpressions .OfType <CodeExpression>() .Select(parameter => { var parameterExpression = expressionFactory.GetExpression(parameter, options); return(parameterExpression.Evaluate()); }).ToList(); return(string.Join(", ", parametersFromExpressions)); }